'Keep your head' if you're spooked by tariffs: Warren Buffett suggests reading a 19th century poem when stocks fall A top hurricane forecast is here, and it brings bad news: Danger is already ...

He’s using magnets to interact with a tablet, and his idea opens up a lot of ideas for future tangible interfaces. Many tablets currently on the market have a very high-resolution, low latency ...

But what makes magnets work? First let us understand what magnets are. A magnet is any material that produces a magnetic field, which is an invisible force that pulls or repels certain metals.

How do magnets help in a scrapyard? A car is made up of many different materials. When a car is scrapped, the different types of metals need to be sorted. A huge rotating magnet is used to sort ...

A beefy microwave oven transformer electromagnet might be the thing for you. And confused about how magnets even work in the first place? Check out our primer on magnetism.