Protect the supply lines. This is a fundamental military tenet. Cut the supply lines and an adversary is weakened, vulnerable, paralyzed. This rudimentary principle also applies to our current high ...

When it comes to telescope mirrors, larger is generally better. The larger your main mirror, the more light you can capture ...

When you think of electric motors, you usually think of magnets. But magnets are heavy, and good magnets can pose problems when you need lots of them. A technology called SESM (separately excited ...

If you were outside with your kids this summer, chances are at some point you encountered reusable water balloons. Because they’re more environmentally friendly, and they provide hours of ...

Very few Android phones feature built-in magnets for wireless charging, while many more require a case with magnets. According to Nothing, patent restrictions prevent Android manufacturers from making ...

(Adds analyst comment, paragraphs 9-11) By Ben Blanchard and Vivi Lin BEIJING, Aug 15 (Reuters) - China knew about problems with magnets on toys as long ago as March, an industry official said on ...