A spider robot named Charlotte can 3D-print homes in a day using soil and waste, offering a fast, low-carbon path for future construction.

Several firms including Tesla are vying to build humanoid robots. But widespread adoption faces hurdles including safety ...

Tesla is aiming to build 5,000 of its Optimus humanoid robots this year, CEO Elon Musk said at a meeting where he also urged staff to hold on to their shares of the company amid a selloff in the stock ...