Your brain uses calculus to control fast movements

PLUS: Robo Truckers and the AI-Fueled Future of Transport, and more [View this email in your browser]( | [Manage newsletter subscriptions](newsletter=wir) [WIRED logo and a robot carrying a WIRED magazine]( [12.11.22](   See what our editors are raving about. Get WIRED’s Holiday Gift Guide newsletter—a roundup of [the best seasonal recommendations from WIRED editors](—delivered straight to your inbox. Tap the link below to join the mailing list and view our latest guides. [SIGN ME UP](   [Photo collage of the inside and outside of a truck with computers and sensors]( [IDEAS | 12-MINUTE READ]( [Robo Truckers and the AI-Fueled Future of Transport]( BY KAREN LEVY [Concerns about artificial intelligence replacing long-haul drivers are not new, but the real story is more nuanced.](   [sun ]( [THIS IS FINE | 5-MINUTE READ]( [‘Solar Twins’ Reveal the Consistency of the Universe]( BY SOPHIA CHEN [Physicists study starlight to find whether the fine structure constant, whose value makes our universe possible, really is the same everywhere.](   [Differently colored paper speech bubbles against navy blue background]( [DIGITAL CULTURE | 3-MINUTE READ]( [ChatGPT’s Fluent BS Is Compelling Because Everything Is Fluent BS]( BY AMIT KATWALA [The AI chatbot was trained on text created by humans. Of course its writing is superficially impressive and lacking in substance.](   [illustration of mouse]( [STOP AND GO | 4-MINUTE READ]( [Your Brain Uses Calculus to Control Fast Movements]( BY KEVIN HARTNETT [To sharpen its command over precise maneuvers, the brain uses comparisons between control signals—not the signals themselves.]( [GET WIRED]( [Get WIRED for just $29.99 $5. Includes the print edition plus editor in chief Gideon Lichfield's column, System Update.]([Subscribe now.](   [Evercade double dragon]( [PRODUCT REVIEW | 7-MINUTE READ]( [The Evercade EXP Is Hoping For Vertical Take-Off]( BY MATT KAMEN [The retro gamer’s favorite handheld gets a screen-flipping upgrade, but not without trade-offs.](   [pregnant woman on her bed]( [PUBLIC HEALTH | 6-MINUTE READ]( [How the UN’s ‘Sex Agency’ Uses Tech to Save Mothers’ Lives]( BY MAX G. LEVY [Big Data, drones, diagnostics—the United Nations and other groups hope to innovate the world out of a maternal and reproductive health crisis.](   [Bote Inflatable Dock Hangout 240 Classic]( [RANTS AND RAVES | 3-MINUTE READ]( [The Bote Hangout Turns Every Gathering Into a Pool Party]( BY ADRIENNE SO [Just drag this conveniently inflatable half-doughnut out to the nearest lake.](   [Elecjet PowerPie P20 portable charger]( [WATTS UP | 15-MINUTE READ]( [The 14 Best Portable Chargers for All of Your Devices]( BY SCOTT GILBERTSON AND SIMON HILL [Keep your phone, tablet, laptop, or device running with these handheld power banks.](   [THANKS, SATAN | 5-MINUTE READ]( [Diablo IV Is a Return to Hell]( BY BOONE ASHWORTH [This is the series’ first full game in 10 years—and it’ll (probably) come out next year. Here’s an early look.]( [(image) WIRED Logo]( [(image) WIRED on Facebook]( [(image) WIRED on Twitter]( [(image) WIRED on Instagram]( [(image) WIRED on LinkedIn]( [(image) WIRED on YouTube]( [Podcasts]( Have questions or comments? [Reply to this email](mailto:hello@wired.com?subject=WIRED%20Newsletter%20Questions,%20Comments%20or%20Feedback). This email was sent to you by WIRED. To ensure delivery to your inbox (not bulk or junk folders), please add our email address, wired@newsletters.wired.com, to your address book. View our [Privacy Policy]( [Unsubscribe]( or [Manage your newsletter subscriptions](newsletter=wir) Copyright © Condé Nast 2022. One World Trade Center, New York, NY 10007. All rights reserved.