Renewable Energy

The Irony of an Electric Car Named ‘Tesla’

A little history lesson on the "War of the Currents" can go a long way in understanding the current energy grid and the future of electric cars (including those named Tesla).

As Relicensing Looms, Aging Dams Face a Reckoning

Green power source or fish killer? As older dams around the West come up for relicensing, owners must spend heavily to fix problems, while new energy sources are getting cheaper.