I watch this video and I can't believe this kind of sorcery is happening: a drilling machine in action, creating square holes. Instead of using a regular circular motion, this thing just quickly moves at different angles.
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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/sI_ZmXzEb8o/how-the-hell-can-this-magical-square-hole-drilling-machine-works
Qimonda Qualcomm Quanta Computer Research In Motion
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