PBS News Weekend full episode, 二月. 25, 2023

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

Concerns rise over treatment of human workers behind AI tech

What’s behind shortages of baby formula and kids’ medicine

A pioneering pilot’s attempt to break NASA’s racial barrier

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