Corrada’s solar air conditioning system, according to Green Optimist, cuts electricity consumption by 90 percent. The serious heat of the summer is over for much of the country (sorry, Texas... Read more
One gram of the nanofibres can effectively purify at least one ton of polluted water Nuclear power plants are located close to sources of water, which is used as a coolant to handle the wast... Read more
Image via Wikipedia For many blind people, computers are inaccessible. It can cost upwards of $1000 to purchase “screen reader” software, but two blind computer programmers have... Read more