Plus, in this week’s Installer: a new Mario Tennis, Sony’s great new buds, a wild time-travel movie, and much more.

In early 2013, Jeffrey Epstein’s girlfriend, Karyna Shuliak, was stressed about her US visa status. Later that year, she married an American citizen and her worries were gone.

Newly released emails have prompted bans, apologies and renewed scrutiny of scientists who stayed in contact with Epstein ...

Understand how this artificial intelligence is revolutionizing the concept of what an autonomous agent can do (and what risks ...