It’s always been expensive to repair a broken Phone, but the last couple of years, official prices have really soared into ludicrous territory. Replacing a broken screen on the iPhone XS Max or iPhone ...

Laser engraving uses a powerful beam of light to create detailed designs on various materials. The laser works by vaporizing the surface layer, leaving behind precise and lasting marks or etchings.

The basis of a solid-state diode laser is, of course, the diode. Laser diodes can have different emission wavelength—most of them have between 405 nm to 808 nm. The diodes usually have TO3, TO5, TO9, ...