They're both a far cry from the strange inventions from way back in the day. For example, a gas war resistant baby pram created in 1938. Or the wooden swimsuits that made their debut in the 1920s.
Similar to Bitcoin, Edublocks might serve as a new virtual currency exclusive to online education. If you watch a three-minute guitar lesson on YouTube or an hour-long physics lecture on MIT ...
From a self-powered butt kicker to a one person see-saw, these are some of the craziest inventions hidden away in the Google Patents library. Wealth consultancy expert, Jimmy Lee, predicts the ...