Saturday on PBS News Weekend, new concerns arise about working conditions for the people that power the growing artificial intelligence industry. Then, a look at what’s causing shortages of some children’s medicine and baby formula. Plus, the story of a trailblazing Air Force pilot who helped pave the way for NASA’s Black astronauts.

WATCH TODAY’S SEGMENTS:
News Wrap: Nigeria counts ballots in presidential election
https://youtu.be/jcuLOHdzaNg
Concerns rise over treatment of human workers behind AI tech
https://youtu.be/hbxvccjQ-NI
What’s behind shortages of baby formula and kids’ medicine
https://youtu.be/UQSKPSkkNMQ
A pioneering pilot’s attempt to break NASA’s racial barrier
https://youtu.be/iD1gMENDfgA

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00:00 - Intro
01:54 - News Wrap
06:56 - The A.I. Frontier
12:52 - Falling Short
17:57 - Hidden Histories