This week's stories: UC Love Data Week, how much do students learn when they double the speed of their class videos?, Data Privacy Day: panel discussion, encryption: UK data watchdog criticizes government campaign, and a philosopher's take on Wordle.

Here's the Friday Five for January 14, 2022.

This week's stories: Passion Play, Satoshi Nakamoto, Craig Wright and a bitcoin mystery in America, how Spotify, Tile and Match brought an antitrust fight to Apple, How the first piece of AI music was born in 1956, and how a bug in Android and Microsoft Teams could have caused a user’s 911 call to fail.

This week's stories: Bruin Learn Day for Canvas, Facebook demands LAPD end social media surveillance, UCI invention lets people pay for purchases with a high-five, Amazon wages secret war on Americans' privacy, and LA Lakers’ home to be renamed Crypto.com Arena.