On today’s episode: AI unlocked the world for a woman who hasn’t spoken for 18 years. How does caffeine work? And why doesn’t it seem to work for everyone? All that and more today on All Around Science...

LINKS: SOURCES

• How Artificial Intelligence Gave a Paralyzed Woman Her Voice Back | UC San Francisco
• Sleep pressure; is this why we crash?
• Why Caffeine Affects People Differently | Discover
• Why does coffee make me tired? | Medical News Today

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