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That could work as some kind of open source hardware project, like OP, but I don't know if you'd make a lot of money with something whose competition is a box f
by sbierwagen 6y ago
That could work as some kind of open source hardware project, like OP, but I don't know if you'd make a lot of money with something whose competition is a box fan and some duct tape.
- spoonjim 6y agoBut surely the Shenzhen guys selling $20 box fans at Walmart could get $25 for them if they had 25 cent clips for filters?