generation

Solar Purse

Solar Purse

Joe Hyneck wants to move your charger from the wall to your handbag. On cloudless days, he wanders his neighborhood to test whether the purse, which is plated in thin solar panels and contains a lightweight battery, is absorbing energy from the sun. After three hours of direct exposure, the purse generates enough electricity to […]

Meatricity

Meatricity

Meatricity is the electricity generated by the muscle power of humans or other animals. After a great day working on project ideas for Alternative Energy module in next summer’s Learn 2 Teach / Teach 2 Learn program at the South End Technology Center, I drove by a huge workout gym sort of filled with beautiful […]