According to Appropedia : "When air or water is heated, it gains kinetic energy from the heating source and becomes excited. As ...

( The Guardian ) Britain’s first ‘poo bus’ will take to the road on Thursday, powered entirely by human and food waste. The 40-seat “Bi...

( The Grommet ) Luci is an inflatable, affordable, solar lantern that generates continuous light with zero emissions anywhere on earth i...

A team of scientists in Britain have harnessed the unlikely fuel source of waste caramel and nougat from chocolate manufacturer Cadbury ...