YouTube on MSN
Knife making from a 100 SCREW
In this video, we show how you can make a knife from 100 screws. This is a method of crucible remelting steel with the ...
Captain Electro on MSN
Why Your Next Boat Might Be Powered by a Giant Electric Cartridge (And Why That’s Brilliant)
British engineers have shrunk the massive electric pod drive into a tiny, hypercar-derived "cartridge" for everyday boats. It ...
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