Big Think

The optimal transportation systems of the future will not be the result of utopian reinvention, but of incremental technological revolutions, opines Michael Schrage.
Apr 15, 2010   Big Think
A recent report from NASA outlined the threat solar storms pose to Earth-based electrical and communications systems, and warned that the social and economic disruptions could be catastrophic.
Apr 1, 2010   Big Think
<p>Dickson Despommier, a professor at Columbia, says that global climate change will require us to reconsider growing food indoors, and proposes that farming go vertical.</p>
Aug 3, 2008   Big Think