Marble machines are the kind of useless mechanisms that everybody loves. Their sole purpose is to route marbles through different paths for your viewing pleasure. They can be extremely complicated ...
[youtube=http://www.youtube.com/watch?feature=player_embedded&v=X_iW9nrBtHI] Keeping with my theme of DIY projects as gifts, I present to you this little treat, a ...
Over the centuries, man has developed wonderful and intricate instruments that would delight our ears and pluck at our heartstrings. But what if you could somewhat undo all that and replace them with ...
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