A driver is built using the LM317 variable regulator, resistor, power supply, and the GPU heat sink to keep things cool. Check out the video after the break to see the laser cutting tape ...

Dangers involved with using this laser cigarette lighter to start off ... You need to acquire the diode and support hardware which acts as a heat sink. These are press-fit together before wires ...

A laser weapon firing a continuous beam. Doesn't require ammunition, but will need heat sink replaced if it overheats. What the LAS-98 Laser Cannon lacks in heavy-hitting firepower, it makes up ...

ToffeeX, Imperial College London, and University of Wolverhampton advance thermal management with copper 3D printing and multiscale modeling.