glowing algae

Fermentalg’s zero-electricity lamp is powered by carbon dioxide-absorbing microalgae

French innovator Pierre Calleja has crafted a stunning lamp that actually does the work of 150 to 200 trees, when it comes to cutting down environmentally-harmful carbon dioxide emissions. Designed to illuminate streets and parking garages, this ingenious contraption uses zero electricity, running entirely on the energy produced by bioluminescent green microalgae during photosynthesis. These…