How to over-engineer a door lock | Hacker News

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		How to over-engineer a door lock (freecodecamp.com)
		1 point by signa11 on June 23, 2017 \| hide \| past \| favorite \| 1 comment

eponeponepon on June 23, 2017 [–]

proper link: https://medium.freecodecamp.com/how-to-over-engineer-a-door-...

(double-pasted, looks like)

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