Transforming an angle grinder into a polishing tool using cardboard is a cost-effective and innovative approach. By crafting a polishing disc from old cardboard, one can restore the shine of stainless ...

Future versions, they note, could be the size of a Blu-ray disc. The new method involved the use of a laser to remove single carbon atoms from the surface of the diamond, leaving a tiny cavity.

As New Scientist explained on Wednesday, a diamond optical disc can store the same amount of information as roughly 2,000, same-sized Blu-rays. What’s more, researchers need to ensure all that ...

Though it typically costs $50 more than the digital-edition PS5, this model lets you play game discs. This slim version of the console is also slightly smaller than the original and has 1TB of ...