A few weeks ago, JUMP Bikes launched a pilot of 250 bikes in SF. Their fleet is dockless and electric, and I’ve been skeptical of the hype around both features, so I was excited to give it a spin. My experience with GoBike, which by comparison both has stations and is human-powered (for now), has been fantastic. I’ve used it nearly every day (sometimes multiple times a day!) since signing up last spring. I evangelize it to anyone who will lis...