Earliest records show a spoon shaped compass made of lodestone or magnetite ore, referred to as a "South-pointer" dating back to sometime during the Han Dynasty (2nd century BCE to 2nd century CE).

InventHelp helps people patent and market their invention ideas to companies. InventHelp can assist you with pitching your ideas to retailers or obtaining a licensing deal. The company can also ...

Since the environment is in such bad shape, I would say a week-long holiday where everyone has to stop polluting the air. Factories would have to stop working, which means gas would not be ...

The next major Sims game is finally in the works, but Project Rene (as it's known for now) isn't exactly what we expected. After spending a couple years referring to it as "The Sims 5" for lack of ...

Daily science news on research developments and the latest scientific innovations Science X Daily and the Weekly Email Newsletter are free features that allow you to receive your favorite sci-tech ...