Children seem to be a source of never ending energy, exhausting parents and teachers alike. Now a non-profit organization, Empower Playgrounds, is harnessing children’s energy in order to ge... Read more
MIT engineers have created a new polymer film that can generate electricity by drawing on a ubiquitous source: water vapor. The new material changes its shape after absorbing tiny amounts of... Read more
Image via Wikipedia Microchips that ‘harvest’ the energy they need from their own surroundings, without depending on batteries or mains electricity. That will be possible now tha... Read more
