Q: I have a heavy-duty circular saw, and the plug on the end of the cord got smashed during a move. My mother has a lamp with a damaged plug, too. I don’t use the saw much, so I don’t want to dump too ...

Every household in America owns, on average, 25 electronic devices. I think I have about 23 within arm’s reach of my couch (and that’s not counting the six speakers lining the living room or the ...