Laser clocks are set to make satellite navigation more precise and deliver a globally standardised time signal ...

A new laser clock from DLR has achieved a record level of accuracy for future space clocks. In 30 million years, it would only be one second off. The quantum properties of iodine molecules in a gas ...

Fabric must be cut before it can be turned into something else, and [fiercekittenz] shows how a laser cutter can hit all the right bases to save a lot of time on the process. She demonstrates ...