It's hard to believe we've been working with and exploring 3D printers for three years here on ZDNet. Before MakerBot sent me their early Replicator, I had never touched a 3D printer. That said, I was ...
Every laser cutter enthusiast eventually pops the question: how on earth do I align an invisible beam that’s more-than-happy to zap my eyeballs, not to mention torch everything else in its path? We ...