Electricite-verte.com, le portail de l' Holly Gates - Core77's Greener Gadgets Design Competition 2008. Snippy Holly Gates - United States Snippy is an ultraportable handheld electronic viewer for textual and graphic information which harvests operating energy from the sun and transparently links to other Snippys in the area to share content. This solar networked information propagating paper-like display brings together the daylight readability and extremely low average power consumption of an electronic paper display, a solar panel to gather energy from light, and a Bluetooth radio interface. Redac_Reporters. Définition de energie géothermique.