Unfortunately... We have about 500 years left.
if you count coal, natural gas, oil sands, oil shale, and methane calthrates.
Note: We won't be fossil fuel free until somebody works out economical fusion.
Current Events » in reply to Nuances.
if you count coal, natural gas, oil sands, oil shale, and methane calthrates.
Note: We won't be fossil fuel free until somebody works out economical fusion.