Reuters

Rick Astley has sued the rapper Yung Gravy over a song that borrowed heavily from the British singer’s signature “Never Gonna Give You Up,” claiming that the new song illegally used an impersonator who imitated Astley’s distinctive baritone.

Nvidia Corp Chief Executive Officer Jensen Huang on Tuesday said that the burgeoning field of artificial intelligence will create powerful tools that require legal regulation and social norms that have yet to be worked out.

The United States plans to test a spacecraft engine powered by nuclear fission by 2027 as part of a long-term NASA effort to demonstrate more efficient methods of propelling astronauts to Mars in the future, the space agency’s chief said on Tuesday.