Fresh hacks every day
[Adric Menning] has an unfortunate allergy. He's allergic to chocolate. Instead of eating the stuff, he's using it to build model rocket engines. The project stems from the Quelab Hackerspace's chocolate hacking challenge which spawned a number of interesting hacks. [Adric's] doesn't use pure chocolate (an experiment with a Hershey's bar was a bust) but manages to ignite using a Milky Way … [Read more...]
[KoD] and [Navic] are building solid propellant motors using sugar and potassium nitrate. They cook up the two ingredients along with water and a bonding agent. They find that corn syrup is particularly good for bonding and that cooking the strange brew is more of an artform than science. Either way, the video after the break is proof of the dangers involved in this hobby. Testing the engine … [Read more...]
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