To make a femtosecond laser using a glass substrate, the scientists start with a sheet of glass. "We want to make stable lasers, so we use glass because it has a lower thermal expansion than ...

how to Make a diy smart Laser Pointer for Your Smartphone.

There has been huge progress on laser pushed sails. Laser pushed sails appear to be a path to sending probes up to 20% of the speed of light when we can make 1 gram sails that are one to two meters on ...

Laser cutting is fun. A lot of fun. You’re putting a thing into a box and firing friggin’ lasers at it to cut or etch whatever your heart desires. It’s a wonderful Venn diagram of science and fire ...

Like every American kid who grew up with Star Wars, my ears pricked up at recent stories about Chinese laser rifles. Are we going to see wars fought with laser blasters in the near future? The answer ...

Laser engraving offers precision detailing for polished results on everyday items like coasters and phone cases. Beginners can easily start with intuitive software and accessible tutorials for ...