The Galaxy Z Fold 4 is the most versatile gadget you can buy

The size of the Fold 4’s inner display changes how you think about what a smartphone can do. | Photo by Allison Johnson / The Verge It’s easy to see the appeal of folding phones — they are big screen devices that get smaller to fit in your pocket....

The Physics of Scuba Diving

A deep dive into the science of staying alive underwater. Go to Source Author: Rhett Allain...