Many objects around you contain electromagnets. They are found in electric motors and loudspeakers. Electric bells like the ones used in most schools also contain an electromagnet. The slideshow ...

Electricity is a type of energy that we use every day. Televisions, ovens and lights in your home all use electricity. Some electricity is made using methods that harm the planet. But we can help ...

The result was Fetch, a display that uses electromagnets to suspend ferrofluid on 252 “pixels” across the screen. After some delays due to COVID, they have recently unveiled version 2.0 of the ...