- Pee-powered cell phone points to ‘smart toilet’ technology
REUTERS, August 13, 2013 (with transcript)
- Pupil power brings new energy to UK school
REUTERS, October 07, 2013 (with transcript) : An English high school is harnessing the energy from its pupils’ footsteps to power lights, cellphones, and a radio.
- Methane-Producing Cows Harnessed as Energy Source
Scientific American, October 27, 2013
