This unusually shaped lock is made of 12mm diameter hardened steel with a tapered parabolic shape. The lock mechanism is a five-number combination that slides over the joint. It’s good to see that the ...

To accidentally prevent the moving of an item in a slide you can lock a Shape, Image, or Object in Microsoft PowerPoint using one of these two methods. How to lock an item from the shortcut menu in ...

Researchers at Rice University have developed a soft metamaterial that can quickly change size and shape under remote control. The team says the invention could open the door to safer, more versatile ...