Energy & Green Tech

Achieving a national-scale, 100% renewable electric grid

With recently announced federal emissions-reduction targets, a push for national power-sector decarbonization, and plummeting wind and solar costs, the United States is poised to deploy major amounts of renewables, and fast.

Business

Uber calls for new deal for 'gig economy' workers

Uber outlined proposals Monday for a new type of relationship with "gig" workers, including its own drivers, that would keep them as independent contractors but with some guaranteed benefits.