蜜芽传媒

A round-up of some of the most innovative tech engineering featured on Tech Now. Paul Carter explores how one of the world's fastest supercomputers was built - and how it is shaping climate research. Ione Wells visits the Rubin Observatory in Chile, home to the world's most powerful digital camera. Nick Marsh checks out the latest electric car innovations in China, and Alasdair Keane visits the Rotterdam start-up asking if concrete can go green.