As we bat around the potential of all electric, plug-in hybrid, hydrogen battery and other possible automotive technologies, its worth noting that once upon a time, almost all of the vehicles on the road ran on…water.
Those were the days of the Stanley Steamer, and automotive technology is – in some ways – just coming back to complete the circle.
Electric transmission might be taking the same trip back in time. NYT linked through to a Climate Wire story that highlights the resurgence of direct current (DC) transmission line construction. The vast majority of transmission is on alternating current (AC), but the story recounts that DC was Edison’s preference: “…it’s all I’ll fool with.”