Do you want to know more about electric bikes- like what makes a good bike, how to make one yourself, what they cost to operate and what the laws are regarding them. Do you want to design and assemble an electric bike with enthusiasts? Do you want to know what to look for if buying a ready made?  Do you want to ride a few? Do you want to see if it's possible to replace your car with an electric cargo bike? Do you want to be able to travel across the US for $4.50 in electricity? What if your ride …