magnets

A good friend of mine uses a magnetic bracelet to help his joint pain after a motorbike crash. I don't believe it works, but he is sure it does. I need help. Does anyone know of any scientific studies into this? He also believes in the magnets people are trying to sell for cars which fit around...

...with a redesigned website. They like mag therapy and especially Far-Infrared tech. So much to see. Here, start with some of their water toys: The "Nikken PiMag™ Water System" http://www.nikken.com/index.cfm?fuse=env_over (hope that url works) Hell, they even get Coral into the act. A...

I've seen this before, many people have. I've got some magnets "floating" on my fridge. A small chain of magnets is being pulled up by another small chain with a 1/2 inch gap between them. Isn't the lower chain resisting gravity? Is the higher chain performing work? To keep the magnets floating...

Why is it that magnets only attract metal, not repel metal. My 10 year old son wants to know.