Business

Musk fights US state of Delaware after Tesla pay debacle

Elon Musk is on the warpath against Delaware and its powerful business court, moving his SpaceX company out of the eastern US state after a judge struck down his $56 billion compensation package at Tesla.

Business

What's next for the Musk-Twitter deal?

With Twitter and Elon Musk edging towards finalizing a deal, here's what may come next in the billionaire's on-again, off-again bid to buy the influential social media platform.

Engineering

Startup using microorganisms to make 'green' cement

A Colorado company is channeling the industriousness of microorganisms to grow zero-carbon cement in a process that is similar to the way corals build reefs or oysters produce shells.

Security

China facial-recognition case puts Big Brother on trial

Facial-recognition technology has become embedded in China, from airports to hotels, e-commerce sites and even public toilets, but a law professor had enough when asked to scan his face at a safari park.

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