While I was going through gear at the Greener Gadgets conference, a dude came up to me and asked, "Hey, you wanna see something?" He pulled out a beat-up suitcase stuffed with old, dirty dishrags.
While I was going through gear at the Greener Gadgets conference, a dude came up to me and asked, "Hey, you wanna see something?" He pulled out a beat-up suitcase stuffed with old, dirty dishrags.
There's only one day left of voting at Core77's second annual Greener Gadgets design competition
This Eject Powerstrip is an even more refined version of this raise me up
This Gravity Lamp by a Virginia Tech student won second place at the Greener Gadgets Design Competition this week. The idea is quite simple in theory: a mass moves slowly down a column, which generates electricity by when the potential to kinetic energy conversion of the mass falling spins a rotor. To "reset" the lamp,…