The magnetic North Pole is used by devices such as smartphones for navigation — and that pole moves around over time.
Parents, grandparents and gift-givers in general would be wise to heed the advice in the 40th annual “Trouble in Toyland” ...
The U.S. Consumer Product Safety Commission urges gift-givers to remain vigilant by only making holiday purchases from ...
It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in ...
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