I get submissions from readers that “challenge” the laws of physics at the rate of four or five per year. Over time, I’ve become kinder to such people in my replies; I used to be fairly brutal, but there’s no …
As I’ve lamented over the years, very few of the ideas that come through my inbox are workable. Most contemplate accomplishing a task, say, generating electricity, in a way that clearly couldn’t be cost-effective. Approximately once a month, however, I …
Here’s a little discussion on Facebook, based on this video: A lady writes: Cool idea to put the kids to work…. now we just need a storage battery!
