Floating globes use magnetism to keep them afloat. For some globes, there’s a C-shaped apparatus that holds two different magnets — one above or below the globe and one inside the globe. The magnet ...
Magnetic floating stackers have been recalled over concerns that the magnetic pieces of the toys could be ingested by children, officials said Thursday. According to a news release issued by the U.S.
If you've ever imagined a future filled with flying cars, your dream might be getting slightly closer to reality. Chinese researchers at Southwest Jiaotong University in Chengdu, Sichuan province, ...