Clean, green machines: The advent of the carbon-lite economy
Wild Card's progress: nominated
The source of this Wild Card:
http://www.sigmascan.org/Issue/ViewIssue.aspx?IssueId=21&SearchMode=2
Wild Card's description
Breakthroughs in alternative energy sources may end fossil fuel dependence. Likely candidates to replace fossil fuel include nuclear (fusion and fission), hydrogen, biomass and other renewables and increased energy efficiency.
