Dear Tom and Ray: Say I have an electric car (one that runs on nothing but electricity) that can be charged by plugging into any outlet. But for cross-country trips or long trips outside my car’s ...

Equipment that can generate electricity by pedaling a bicycle is generally sold widely, but it is possible to produce a generator with your own hands as long as you have the tools. Marie Verdeil and ...

If you want serious backup capability, this is the kind of generator that can support heavy loads and longer outage ...

[Paul Junkin] bought a curious product off the Internet. It was supposed to generate electricity when hooked up to a running hose. Only, it didn’t do a very good job. His solution was ...