If you have a laser cutting machine, what would you do with it? In short, after the Geeks of CrashBangLabs got a laser cutter donated by a local company (buy a new one, donate the old one), their first project was—laser etching one of their iPhone5s! The iPhone5 aluminum shell paint drop problem is indeed a headache, but this same feature is very beneficial to us when it is put on a laser cutter: it does not need a high-energy laser to penetrate its paint layer and etch the pattern. But that being said, it’s still very risky to use a high-value iPhone as a first-time target.u0026hellip;u0026hellip; Fortunately, everything is going well, and the etched patterns are quite precise and exquisite.u0026hellip;u0026hellip; Improper setting, the position of the laser etching pattern has some deviation, of course, if you are not obsessive-compulsive, this can only be regarded as a minor problem! (The above is edited and compiled by the laser cutting machine from the Internet, please explain the source again for reprinting!)