Hand-Cranked Magnet Machine Has No Purpose But to Entertain

Dave Johnson’s Magnet Machine is a gadget designed to do nothing practical at all, except to be awesome. Crank the handle of his wood and aluminum construction and it draws a chain of magnetic balls through the machine, slicing them off one at a time and sending them tumbling and hurtling along a series of [...]

Source: http://www.wired.com/gadgetlab/2011/05/hand-cranked-magnet-machine-has-no-purpose-but-to-entertain/

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