ZEN Yachts just announced that they’re making a revolutionary new 50 all-electric power cat, with an optional wingsail, that is totally fossil free. There’s not even a generator for backup power. The new ZEN50, with a 26’ 7” beam, is meant to be a luxury motoryacht that’s totally emissions free. Indeed, the company says it’s the first truly emissions-free 50-foot power catamaran on the market today. With a huge solar panels on the hardtops over the flybridge and the foredeck, the cat is built to be self-sufficient. Even the tender uses electric power only and can be charged by the…