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It's patents, right? Anyone can build a working printer in their house. Selling it for money is a whole other set of problems.
by jrockway 3y ago
It's patents, right? Anyone can build a working printer in their house. Selling it for money is a whole other set of problems.
- 0cf8612b2e1e 3y agoThere were solidly working printer designs 20 years ago.