KIMMThis is not your average wheelchair.Researchers in South Korea have developed what they claim is a world first: a ...
The morphing wheel consists of an outer hoop of a chain and a series of spoke wires running through the hub. The stiffness of ...
A collection of perforated pebbles from an archaeological site in Israel may be spindle whorls, representing a key milestone ...
The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that ...