Bikes & Cars...

I know on first glance that putting an electric jet ski in the water seems like a bad idea, but the folks at ECO Watercraft swear that riders of it battery-powered personal watercraft won’t end up fried. The batteries and motor will be sealed for safety.

According to the company’s web site, a seven-hour ride on a two-stroke jet ski emits “more pollution than an old model car driving 100,000 miles.”...