Synthetic trees could purify air

Dr. Klaus Lackner has invented an artificial tree that will remove CO2 from the air! He estimated that 250,000 synthetic trees worldwide would be needed to soak up the 22 billion tons of CO2 produced annually.

I'll take one...

BBC NEWS | Science/Nature | Synthetic trees could purify air

1 Comment:

Osiris said...

How much do those cost?