Living Microalgae Lamp Absorbs CO2 from the Air | Alternative Energy | Forums

that's pretty brilliant, wonder how much light it gives off

French biochemist Pierre Calleja has designed a fascinating eco-friendly lamp that could light up streets and parking garages while cutting CO2 emissions. It runs completely free of electricity, powered solely by a tube filled with glowing green algae. The lamp uses the energy created by the algae’s own photosynthesis process to power the light within, while the algae itself lives on CO2 in the air outside.

Read more: http://inhabitat.com.....m-the-air/