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.

Business

Twitter, analysts wary of Musk takeover bid

As tempting as access to Elon Musk's wealth may be, Twitter is not eager to be ruled by a billionaire known for shooting from the hip with little regard for the consequences.

Robotics

Drones will soon be transporting medical samples in Norway

The distance between the Norwegian towns of Røros and Trondheim is about 100 kilometers as the crow flies. Three entrepreneurs from the Norwegian University of Science and Technology (NTNU)want to use drones to transport ...

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