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 ...

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 ...

Instead of tossing them, these discs can be transformed into practical tools for your DIY projects. Whether it's for cutting, shaping, or crafting, old grinder discs can be given a new life.

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 ...