Sometimes a hack doesn’t need to be rocket science to be useful. Take for instance [MofigoDIY] using an old spark plug to build a glass cutter. Sure, going to grab a glass cutter at the hardware store ...

Sometimes a hack doesn’t need to be rocket science to be useful. Take for instance [MofigoDIY] using an old spark plug to build a glass cutter. Sure, going to grab a glass cutter at the hardware store ...

Have you ever wondered if it is possible to cut glass underwater with a scissors? It sounds like a magic trick, but it is actually a scientific phenomenon known as the Rehbinder effect. In this ...