It's not the first to try its hand at an all-electric personal watercraft, but the Ohio-based Silveira Group is claiming that its new so-called Green Samba will be the first "viable" vehicle of its kind. To that end, the company says that the Green Samba will deliver the same 65 mph performance of the fastest 260 bhp sit-down PWCs, and do so while remaining completely silent thanks to a pair of twin direct drive electric propulsion pods. As the company is quick to point ou