Bill Gates at age 13 in 1969 got his start using a computer for the first time at General Electric, reports Malcolm Gladwell in his book, Outliers.
The New Story a non-profit organization, with the help of Icon construction, was using 3D printers to create the houses rolling off an assembly line in 2018. Designers on the "Project Runway" TV show used 3D printers to create their own fabric designs the previous year.
To get a head start in life, students need access, not only to 3D printers, but also to virtual reality, holography, robotics, green screens, solar panels, and every other new technology. Whether one advanced technology teacher and a sample are allocated to each school or a teacher and sample travel around a school district, the objective is to give students hands-on exposure to the fields of the future.
The school that wins a contest to name a robot could get the first one. You can imagine how excited students would be about coming to school every day, if a robot greeted them saying, "Good morning, I have a riddle for you...." Pick the toughest kid in the school to escort the robot and make sure no one harms it. The kid might transform into a new Bill Gates.
Kids will devise all sorts of ways to use virtual reality to illustrate original fantasy stories and to view wonders of the world and rare animals. There must be ways to use holography to resurrect historical characters and to use green screens to produce special effects for the school play.
What might kids heat or power with solar panels?
Showing posts with label solar power. Show all posts
Showing posts with label solar power. Show all posts
Tuesday, March 27, 2018
Saturday, December 2, 2017
Priority: Eliminate generating electricity from fossil fuels
Not only Disneyland and China design model cities for the future, schoolgirls and young boys also use cereal boxes, LEGOs, and every other sort of building toy to create their own visions of home. What the Visions and Pathways 2040 project at the University of Melbourne did, that was a bit different, was design a greener, cleaner city AND a path to get there from here.
A group of 250 experts from various disciplines collaborated to determine how to reach the year 2040 with cities that cut their greenhouse gas emissions by 80%. They realized they could work with many technologies, such as bladeless wind turbines, solar panels on skyscrapers, and roof and vertical gardens, that already exist. But future suburbs might look very different with less privacy because of clustered townhouses with solar roofs. At the same time, indiscriminate land clearing outside cities and for housing developments would be replaced by forest preservation and regeneration of shade trees used to capture and store carbon dioxide. Urban dwellers would get around through local forests by electric transport, bike trails, and walkways. A CSIRO-developed Australian Stocks and Flows Framework helped model these new cities and the path to them.
The Melbourne project also identified the direct and indirect emissions cities would need to reduce or eliminate. Transport, landfill waste, and buildings caused about 16% of direct carbon dioxide emissions in cities. While the energy used by the heavy industry and agricultural production needed to supply cities also caused indirect emissions, the need for electricity generated almost half of a city's indirect carbon footprint. That meant replacing the fossil fuel burned by power stations with clean technologies was a priority.
Experts saw the transition to ecocities initiated by: 1) city governments that used sanctions to discourage businesses and organizations from carbon-producing activities or 2) citizen movements that foster cooperatives and engage in cultural, political, and economic decisions. By visiting visionsandpathways.com/, you can get the entire Visions and Pathways 2040 report. The challenges it presents are something to think and talk about during the holidays and before making a New Year's Resolution to help your community create a positive climate change.
A group of 250 experts from various disciplines collaborated to determine how to reach the year 2040 with cities that cut their greenhouse gas emissions by 80%. They realized they could work with many technologies, such as bladeless wind turbines, solar panels on skyscrapers, and roof and vertical gardens, that already exist. But future suburbs might look very different with less privacy because of clustered townhouses with solar roofs. At the same time, indiscriminate land clearing outside cities and for housing developments would be replaced by forest preservation and regeneration of shade trees used to capture and store carbon dioxide. Urban dwellers would get around through local forests by electric transport, bike trails, and walkways. A CSIRO-developed Australian Stocks and Flows Framework helped model these new cities and the path to them.
The Melbourne project also identified the direct and indirect emissions cities would need to reduce or eliminate. Transport, landfill waste, and buildings caused about 16% of direct carbon dioxide emissions in cities. While the energy used by the heavy industry and agricultural production needed to supply cities also caused indirect emissions, the need for electricity generated almost half of a city's indirect carbon footprint. That meant replacing the fossil fuel burned by power stations with clean technologies was a priority.
Experts saw the transition to ecocities initiated by: 1) city governments that used sanctions to discourage businesses and organizations from carbon-producing activities or 2) citizen movements that foster cooperatives and engage in cultural, political, and economic decisions. By visiting visionsandpathways.com/, you can get the entire Visions and Pathways 2040 report. The challenges it presents are something to think and talk about during the holidays and before making a New Year's Resolution to help your community create a positive climate change.
Friday, April 7, 2017
World Energy Attitude Shifts
According to a report by the International Energy Agency (IEA), in 2016 the global economy grew and carbon dioxide emissions from energy production did not. In fact, the IEA found worldwide carbon dioxide emissions have remained the same for three years.
Progress is uneven but promising. China reduced emissions 1% last year, and India just passed tougher auto emissions standards in March, 2017. Where lower priced alternatives to coal have encouraged countries to switch to natural gas, renewable power sources, and nuclear energy. carbon dioxide output has declined or stabilized. In every country, improved energy efficiency has helped the environment in terms of carbon dioxide reduction and less deforestation. In Malawi, for example, rural and urban consumers have been willing to consider replacing traditional three-stone fires with an investment in clay, metal, or thermoelectric stoves that burn charcoal more efficiently than charcoal and much more efficiently than wood.
The growing concern about climate change has stimulated the search for green energy alternatives. In Norway, the Ocean Sun company is working on solar farms that can float on the ocean and transmit power back to crowded urban areas. Others are looking into technology for floating wind turbines, for generating power from hydrogen, and for using the hydropower of waves, tides, and rivers.
At its gold mines in Suriname and Burkina Faso, Toronto-based IAMGOLD is using solar energy to reduce the use of diesel oil that generates greenhouse gases. The company sees the hybrid diesel solar photovoltaic engine, built by the Finnish group Wartsila at its gold mine in Burkina Faso, not only as a way to make an environmental contribution to the world but also as a way to reduce energy costs, protect against fuel price volatility, and increase local employment.
Efforts to convert the power of Atlantic Ocean waves into energy in the Orkney Islands north of the Scottish mainland and at the Wave Hub facility in Cornwell off the far southwest coast of England have been less successful. Besides the prohibitive cost, tricky engineering problems and the need to develop new materials capable of withstanding storm stresses and corrosive salt water require solutions. A device needs to handle the variety of pounding storms and normal waves, up and down motions, and wave speeds. Navigation needs to avoid these devices. And biologists view the moving parts of underwater turbines as a threat to sea mammals, fish, and diving birds. Yet, the UK's European Marine Energy Centre in the Orkneys attracts tests by Wave-tricity's Ocean Wave Rover and Finland's Wello Oy Penguin. Australia's Carnegie company has been financing CETO's Wave Energy Technology which has placed giant buoys off the coast of Cornwell in an attempt to produce emission-free energy and desalinated freshwater.
Progress is uneven but promising. China reduced emissions 1% last year, and India just passed tougher auto emissions standards in March, 2017. Where lower priced alternatives to coal have encouraged countries to switch to natural gas, renewable power sources, and nuclear energy. carbon dioxide output has declined or stabilized. In every country, improved energy efficiency has helped the environment in terms of carbon dioxide reduction and less deforestation. In Malawi, for example, rural and urban consumers have been willing to consider replacing traditional three-stone fires with an investment in clay, metal, or thermoelectric stoves that burn charcoal more efficiently than charcoal and much more efficiently than wood.
The growing concern about climate change has stimulated the search for green energy alternatives. In Norway, the Ocean Sun company is working on solar farms that can float on the ocean and transmit power back to crowded urban areas. Others are looking into technology for floating wind turbines, for generating power from hydrogen, and for using the hydropower of waves, tides, and rivers.
At its gold mines in Suriname and Burkina Faso, Toronto-based IAMGOLD is using solar energy to reduce the use of diesel oil that generates greenhouse gases. The company sees the hybrid diesel solar photovoltaic engine, built by the Finnish group Wartsila at its gold mine in Burkina Faso, not only as a way to make an environmental contribution to the world but also as a way to reduce energy costs, protect against fuel price volatility, and increase local employment.
Efforts to convert the power of Atlantic Ocean waves into energy in the Orkney Islands north of the Scottish mainland and at the Wave Hub facility in Cornwell off the far southwest coast of England have been less successful. Besides the prohibitive cost, tricky engineering problems and the need to develop new materials capable of withstanding storm stresses and corrosive salt water require solutions. A device needs to handle the variety of pounding storms and normal waves, up and down motions, and wave speeds. Navigation needs to avoid these devices. And biologists view the moving parts of underwater turbines as a threat to sea mammals, fish, and diving birds. Yet, the UK's European Marine Energy Centre in the Orkneys attracts tests by Wave-tricity's Ocean Wave Rover and Finland's Wello Oy Penguin. Australia's Carnegie company has been financing CETO's Wave Energy Technology which has placed giant buoys off the coast of Cornwell in an attempt to produce emission-free energy and desalinated freshwater.
Labels:
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Saturday, April 9, 2016
Let There Be Environmentally Friendly Light
An estimated 1.3 billion people live without electricity in the so-called off-grid world. Even in countries that are moving from low-income to middle-income status, such as India, Ghana, Pakistan, and Vietnam, Bill Gates has observed that there are pockets of poverty that have no electricity. Unless families can purchase an expensive and heavy lead storage battery that needs to be carried to and recharged at a shop all day, going outside after dark is dangerous, indoor kerosene lamps release toxic fumes, and children can barely read or do homework by candlelight.
Around the world, individuals, non-profit organizations, and for-profit companies are working on solar solutions that provide electricity without increasing greenhouse gases from fossil fuels.
Thanks to startup funds from Pepsi, the Zayed Future Energy Prize, and other sources, Philippines-based Liter of Light is putting solar-powered lights in thousands of low-income homes in the Philippines, Colombia, Malaysia, and Mexico. Liter for Light is a project run by the non-governmental-organization, My Shelter Foundation, founded by social entrepreneur and actor IllacDiaz. While studying in the US at the Massachusetts Institute of Technology (MIT), Diaz discovered an invention by Brazilian mechanic, Alfredo Moser. Moser had used sunlight on water in a plastic bottle (including some bleach to prevent algae growth) to emit light from a ceiling "bulb" during the day. At night, light was emitted from a plastic water bottle holding LEDs wired to a little solar panel that had been exposed to sun for three to four hours during the day.
M-Kopa Solar is the Kenya-based "pay-as-you-go" commercial energy supplier for 280,000 homes in Kenya, Tanzania, and Uganda that lack electricity connections. Customers buy a $30 solar system that they operate with credits for use purchased in 50 cent increments. Of the $51 million
M-Kopa Solar raised in 2010, London-based Generation Investment Management invested $19 million. Debt and other investments accounted for the rest.
Solar Home System is a project developed by South Korean, Akas Kim, in order to install a rooftop solar panel that can light homes in Cambodia for four hours. Families combine their incomes to make an initial payment of $200 and another $350 in monthly installments.
South Korea's 2007 Social Enterprise Promotion Act is worth studying by other countries. By providing work spaces, mentoring, and government and private funding from companies such as Samsung and Hyundai, the Act backs startups that have a social purpose.
(An earlier post, "Don't Study by the Fire," mentions a backpack that has a solar powered light.)
Around the world, individuals, non-profit organizations, and for-profit companies are working on solar solutions that provide electricity without increasing greenhouse gases from fossil fuels.
Thanks to startup funds from Pepsi, the Zayed Future Energy Prize, and other sources, Philippines-based Liter of Light is putting solar-powered lights in thousands of low-income homes in the Philippines, Colombia, Malaysia, and Mexico. Liter for Light is a project run by the non-governmental-organization, My Shelter Foundation, founded by social entrepreneur and actor IllacDiaz. While studying in the US at the Massachusetts Institute of Technology (MIT), Diaz discovered an invention by Brazilian mechanic, Alfredo Moser. Moser had used sunlight on water in a plastic bottle (including some bleach to prevent algae growth) to emit light from a ceiling "bulb" during the day. At night, light was emitted from a plastic water bottle holding LEDs wired to a little solar panel that had been exposed to sun for three to four hours during the day.
M-Kopa Solar is the Kenya-based "pay-as-you-go" commercial energy supplier for 280,000 homes in Kenya, Tanzania, and Uganda that lack electricity connections. Customers buy a $30 solar system that they operate with credits for use purchased in 50 cent increments. Of the $51 million
M-Kopa Solar raised in 2010, London-based Generation Investment Management invested $19 million. Debt and other investments accounted for the rest.
Solar Home System is a project developed by South Korean, Akas Kim, in order to install a rooftop solar panel that can light homes in Cambodia for four hours. Families combine their incomes to make an initial payment of $200 and another $350 in monthly installments.
South Korea's 2007 Social Enterprise Promotion Act is worth studying by other countries. By providing work spaces, mentoring, and government and private funding from companies such as Samsung and Hyundai, the Act backs startups that have a social purpose.
(An earlier post, "Don't Study by the Fire," mentions a backpack that has a solar powered light.)
Monday, April 4, 2016
New Art Forms and Functions
Joining innovative artists like Christo, who wrapped a bridge in Paris with cloth, and those who create sculptures out of sand and ice are contemporaries using solar power in their art and creating digital art that exists as a piece of software. Other artists are activists expressing environmental concerns and promoting participatory art that can flourish outside galleries and museums.
Visitors need to go deep inside a limestone cave in Puerto Rico to see a work by minimalist artist, Dan Flavin. Solar panels at the mouth of the cave power the pink, yellow, and red fluorescent lightbulbs that cast a reddish glow on the surrounding rock formations. To protect the lights from humidity and bats, the bulbs are hermetically sealed in a glass case.
The Phillips Gallery in New York reports that a digital image of a grain silo in Kansas that was created using algorithms appealed to a geneticist and a high-frequency trader, because it related to the mathematical processes they used in their jobs.
During a UN conference on climate change in Paris in December, 2015, visitors saw ice from Greenland slowly melting at the Place du Pantheon. Danish-Icelandic artist, Olafur Eliasson, created his work of art, "Ice Watch," by breaking an 80-ton block of ice into 12 chunks arranged in a circle.
Artists, activists, researchers, farmers, scientists, and architects have come together to dramatize the importance of preserving the seeds of ancient grains no longer in wide use. A sailing ship will return the seeds from Oslo to their native soil in Istanbul and the Middle East. Some students are designing and making the ship's sail and sailing outfits out of plants grown from seeds used for ages.
Not only can students be on the look out for new forms and functions of art around the world, they can try creating some themselves. Try attracting bees by planting a variety of flowers and vegetables in an artistic design this summer.
Visitors need to go deep inside a limestone cave in Puerto Rico to see a work by minimalist artist, Dan Flavin. Solar panels at the mouth of the cave power the pink, yellow, and red fluorescent lightbulbs that cast a reddish glow on the surrounding rock formations. To protect the lights from humidity and bats, the bulbs are hermetically sealed in a glass case.
The Phillips Gallery in New York reports that a digital image of a grain silo in Kansas that was created using algorithms appealed to a geneticist and a high-frequency trader, because it related to the mathematical processes they used in their jobs.
During a UN conference on climate change in Paris in December, 2015, visitors saw ice from Greenland slowly melting at the Place du Pantheon. Danish-Icelandic artist, Olafur Eliasson, created his work of art, "Ice Watch," by breaking an 80-ton block of ice into 12 chunks arranged in a circle.
Artists, activists, researchers, farmers, scientists, and architects have come together to dramatize the importance of preserving the seeds of ancient grains no longer in wide use. A sailing ship will return the seeds from Oslo to their native soil in Istanbul and the Middle East. Some students are designing and making the ship's sail and sailing outfits out of plants grown from seeds used for ages.
Not only can students be on the look out for new forms and functions of art around the world, they can try creating some themselves. Try attracting bees by planting a variety of flowers and vegetables in an artistic design this summer.
Labels:
art,
bees,
Denmark,
digital,
France,
Greenland,
ice,
Iceland,
Norway,
Puerto Rico,
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solar power
Wednesday, November 19, 2014
Don't Study by the Fire
Female-owned Rethaka, a South African innovator of eco-friendly goods, now offers 100% recycled, solar-powered backpacks that double as study lamps at night. Read more about African ideas that break up big jobs to give smaller companies a chance to provide employment, ways to involve the public in the fight against corruption, new forms of conveying the news, and more at trendwatching.com (10 African Trends).
Friday, October 24, 2014
Never Too Young to Invest in the Future
A Special Report in the Financial Times (October 6, 2014) is cause to consider major money-making opportunities in Africa. Javier Blas wrote that high commodity prices, cheap Chinese loans, and improved governance have led to Africa's currently healthy growth. (Go to the later blog post, "Chocolate's Sweet Deals," to see how cocoa growers and investors can cooperate to benefit from the growing demand for chocolate in emerging markets.)
The African Private Equity and Venture Capital Association estimates there is now $25 billion worth of private investment in Africa. It is in basic household goods, power, telecom transmission and pipeline projects, not just commodities, oil, diamonds, gold, and other minerals. When the US Carlyle Group launched its maiden African fund with a $500 million target, it closed at $700 million. It's first African investment, $150 million in Nigeria's Diamond Bank, was followed by an investment in a tire and parts retailer in Johannesburg, South Africa. Runa Alam, chief executive of London-based Development Partners International (DPI), a private equity fund that invests in African businesses, observed that top business schools are producing investors with skill sets that include global and local networks that can sniff out investment worthy companies in Africa, not only in China and Latin America.
Indeed, private investment continues to find opportunities in Africa. In February, 2015, Actis Capital (a London-based private equity firm that concentrates its investments in emerging markets) and Mainstream Renewable Power (a Dublin-based clean energy developer) teamed up to invest $1.9 billion in a new Lekela Power venture that will operate solar and wind power projects in South Africa, Ghana, and Egypt.
That is not to say Africa is problem free. Economic conditions have not improved across the board. Potential unemployment hovers over large chunks of the new middle class. The young population of one billion, on its way to four billion by 2100, is disillusioned and under-educated. (See the later blog post, "Recess Differs Around the World," to get a glimpse of Africa's under funded schools.) Compared to Asia, Africa's young people are unqualified for manufacturing jobs. (The earlier blog post, "Discover Africa," however, tells how young Africans take advantage of entering and winning contests and are starting their own businesses.)
The Ebola crisis showed that disease can still devastate some parts of Africa; the abduction of over 200 teenage girls in Nigeria shows how religious and ethnic divisions persist; and corruption and greed continue to infest government and motivate leaders, except in Nigeria (See the later blog post, "Nigeria's New Beginning."), to cling to their positions after their constitutional terms of office end. With mobile phones and social media, however, young people have the means to voice their demands and frustrations and to receive solicitations from Islamic extremists. Nonetheless, young voters can be a powerful bloc capable of making their call for change heard. In the end, Africa is an investment opportunity that should not be overlooked.
Monday, June 16, 2014
Pollution Update
Look around when you attend a music festival, 4th of July celebration, or state fair this summer. Recycling bins, found in schools and at the exits of Target and other stores, have moved outside.
Paul Abramson, who founded Paolo Verde Consulting, observed that keeping an area clean, especially at potential littering hot spots, during an event eliminates the need for picking up the mess at the end, when everyone is exhausted. He recommends having people (I would suggest cute, smiling teenagers) at bins "making gentle suggestions," such as "You know, that paper plate is recyclable, and we're collecting compost (food scraps) here."
Abramson also notes that keeping an event site neat appeals to everyone who likes to see immediate results rather than the invisible good their contributions are doing, when they give to the Sierra Club, World Wildlife Fund, or Greenpeace.
On a larger scale, TIME magazine (June 16, 2014), in an article entitled, "Green Revolution," shows the United States's amazing shift to clean energy in the 21st century. Renewable (water, wind, and solar) power plants went from 682 in 2002 to 1,956 in 2012. While coal plants still provided 39% of U.S. electricity and 75% of emissions from electricity in 2013, cleaner natural gas generated 51% of the electricity added by new plants opened in 2013. Estimates suggest one-fifth of all coal-fired plants have been closed or are scheduled to retire. Although solar and wind power produced only a little more than 5% of U.S. electricity in 2013, they produced 30% of new power added that year and 90% of new power capacity installed in the first quarter of 2014. What is impressive about this added power from wind is the amount by which it decreased carbon emissions, the same effect as taking 20 million cars off the road.
Even children 6 to 8 years old can learn about the fossil fuel energy cycle from sun to transportation use in Buried Sunlight: How Fossil Fuels Have Changed the Earth by Molly Bang and Penny Chisholm.
Solar panels, once an exotic that cost $75 per watt generated in 1975, are now available to produce a watt of electricity on home and business rooftops for less than 75 cents. Technology also is meeting the conservation challenge. Products now keep track of individual energy usage and suggest ways to reduce it. Energy efficient LED lightbulbs, compared to incandescent ones, last longer and reduce consumer cost over their lifetimes. It is interesting to note that combined jobs in the solar industry (150,000) and wind industry (50,000) now match the 200,000 in the coal industry.
Unfortunately, new items, such as plastic bottles and drones, keep multiplying and requiring additional ideas for recycling. According to trendwatching,com, plastic Coca-Cola bottles in Vietnam, and later in Thailand and Indonesia, come with 16 different caps that convert empties into new uses, such as squirt guns, pencil sharpeners, and soap dispensers. Drones also are a new pollution problem. Some have biodegradable wings, but when they crash, their metal pieces and batteries litter the land and oceans.
Students looking for ways to eliminate pollution and stem climate change can also find a wide variety of suggestions, including the development of bladeless wind turbines, in the earlier blog post, "A Healthy Environment."
Abramson also notes that keeping an event site neat appeals to everyone who likes to see immediate results rather than the invisible good their contributions are doing, when they give to the Sierra Club, World Wildlife Fund, or Greenpeace.
On a larger scale, TIME magazine (June 16, 2014), in an article entitled, "Green Revolution," shows the United States's amazing shift to clean energy in the 21st century. Renewable (water, wind, and solar) power plants went from 682 in 2002 to 1,956 in 2012. While coal plants still provided 39% of U.S. electricity and 75% of emissions from electricity in 2013, cleaner natural gas generated 51% of the electricity added by new plants opened in 2013. Estimates suggest one-fifth of all coal-fired plants have been closed or are scheduled to retire. Although solar and wind power produced only a little more than 5% of U.S. electricity in 2013, they produced 30% of new power added that year and 90% of new power capacity installed in the first quarter of 2014. What is impressive about this added power from wind is the amount by which it decreased carbon emissions, the same effect as taking 20 million cars off the road.
Even children 6 to 8 years old can learn about the fossil fuel energy cycle from sun to transportation use in Buried Sunlight: How Fossil Fuels Have Changed the Earth by Molly Bang and Penny Chisholm.
Solar panels, once an exotic that cost $75 per watt generated in 1975, are now available to produce a watt of electricity on home and business rooftops for less than 75 cents. Technology also is meeting the conservation challenge. Products now keep track of individual energy usage and suggest ways to reduce it. Energy efficient LED lightbulbs, compared to incandescent ones, last longer and reduce consumer cost over their lifetimes. It is interesting to note that combined jobs in the solar industry (150,000) and wind industry (50,000) now match the 200,000 in the coal industry.
Unfortunately, new items, such as plastic bottles and drones, keep multiplying and requiring additional ideas for recycling. According to trendwatching,com, plastic Coca-Cola bottles in Vietnam, and later in Thailand and Indonesia, come with 16 different caps that convert empties into new uses, such as squirt guns, pencil sharpeners, and soap dispensers. Drones also are a new pollution problem. Some have biodegradable wings, but when they crash, their metal pieces and batteries litter the land and oceans.
Students looking for ways to eliminate pollution and stem climate change can also find a wide variety of suggestions, including the development of bladeless wind turbines, in the earlier blog post, "A Healthy Environment."
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