• Tag Archives: Affordable

    American couple designs device to provide affordable clean water for all

    Posted on April 15, 2010 by ayush

    When Jerry and Judy Bohl saw the plight of the people in the poor regions for clean drinking water, they decided to do something about it. They built an affordable water purification unit with the help of their son’s teacher … Continue reading3 →

    Posted in Gadgets and Tech | Tagged , | Leave a comment

    Fuel cells sans platinum promises affordable green energy

    Posted on December 16, 2008 by deepa

    Fuel cells are an expensive green alternative to the internal combustion machines for the auto-industry. Though they can produce water and electricity from hydrogen and oxygen, it’s the essential presence of platinum that makes them unaffordable for mass production. Playing … Continue reading3 →

    Posted in Alternative Energy | Tagged , , , , | Leave a comment