Handheld 220 Dynamo Generator

There is a show on youtube that I subscribed to. Some teens from France make all kinds of inventions and innovations in their show called “Incroyables Exp√©riences”. Their last entry (from 5th August) impressed me, they created something really useful: a handheld generator that produces 220v using a dynamo, excellent for emergency situations. You might […]

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1..2..3.. Potato Launch!

Guns- you see them at TV, and even live or you may have one yourself. But guns using bullets are so old-fashioned now… How about a potato gun? Or potato cannon, in this case… I found a video recently from MakeMagazine (with the famous kipkay presenting the show)¬† about making a potato cannon. The principle […]

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