Trapped 360 feet underwater inside a freezing metal box, the crew of the Johnson Sea Link submersible faced an ordeal unlike anything they had ever imagined. Oxygen was running out, the temperature ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. There aren't many events ...

In this video, we customize the Maker Knife by Giaco using recycled HDPE plastic. Our initial approach involved using nuts to achieve a uniform thickness, but it didn't produce the desired marble ...