Conservation of energy isn’t just a good idea: It is the law. In particular, it is the first law of thermodynamics. But, apparently, a lot of people don’t really get that because history is replete ...

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I'll tell you what the true perpetual motion machine is. If we could just harness the energy devoted to building, marketing, and debunking the impossible, we could give up our dependence on oil and ...

Perhaps the most persistent nonsense in physics: the perpetual motion machine. Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the ...

Over the weekend I wrote an article titled Turning Your Idea into an Invention. In the article I talked about the fact that you do not need to have a prototype, but rather you need to be able to ...