Bicycles that run on a battery pack are a popular way to run for long distances.The batteries are typically made of nickel-metal hydride, which is a more expensive material than lithium ion.But it can be expensive to replace a battery if it fails.Here’s how to fix that problem.The Hyper Bicycle Kit is the latest in…
With the advent of the Hyper bike, the transportation revolution in the US has moved to a new level.But there’s still plenty of room for improvement, especially in cities like New York, where the infrastructure is already outdated.Here’s how to build your own hyper bike for $250, or about half of the price of a…