NASA delays Mars copter flight for tech check

NASA has delayed by at least several days the first flight of its mini-helicopter on Mars after a possible tech issue emerged while testing its rotors, the US space agency said Saturday.

source https://phys.org/news/2021-04-nasa-mars-copter-flight-tech.html

China hits Alibaba with record $2.78bn fine for market abuses

Chinese regulators hit e-commerce giant Alibaba with a record 18.2 billion yuan ($2.78 billion) fine on Saturday over practices deemed to be an abuse of the company's dominant market position.

source https://techxplore.com/news/2021-04-china-alibaba-278bn-fine-abuses.html