A new dementia test raises more questions than answers

PLUS: Sodium Batteries May Power Your New Electric Car, and more

View this email in your browser  |  Manage newsletter subscriptions 11.08.21   SALTY | 6-MINUTE READ Sodium Batteries May Power Your New Electric Car BY GREGORY BARBER As EV sales increase, supplies of lithium may get tight. So some companies are incorporating cells with sodium, which provides almost as big a charge.   WIRED Q&A | 8-MINUTE READ 'AR Is Where the Real Metaverse Is Going to Happen' BY STEVEN LEVY Facebook might aim to build an all-immersive digital matrix, but Niantic CEO John Hanke tells us that what he plans to do is take reality—and make it better.   BUYING GUIDE | 5-MINUTE READ The Best Tea Accessories for Sipping Steamy Beverages BY MICHAEL CALORE AND SCOTT GILBERTSON Making tea can be as simple as dropping a bag in a cup. But if you want to elevate your tea experience, try a few of our favorite handy gadgets.   PUBLIC HEALTH | 6-MINUTE READ A New Dementia Test Raises More Questions Than Answers BY AMIT KATWALA A 5-minute assessment on an iPad could transform how we screen for dementia—or overwhelm the health care system with worried test-takers. GET WIRED A helicopter on Mars. What to expect post-Covid. The next electrifying/terrifying leap in A.I. explained. Get 1 year of unlimited access to WIRED for less than $1 per month. That includes Steven Levy's exclusive newsletter and a free tote! Subscribe now.   FUTURE PROOF | 4-MINUTE READ How to Watch RE:WIRED 2021 BY BOONE ASHWORTH Join us for two days packed with conversations about how to build a better future.   IDEAS | 5-MINUTE READ The Turing Test Is Bad For Business BY WIRED IDEAS Technology should focus on the complementarity game, not the imitation game.   BUG OFF | 6-MINUTE READ The Next Big Thing for RNA? Fixing Moldy Food BY MATT REYNOLDS Covid vaccines alerted to the world to RNA's potential. Now the technology is being used as an alternative to pesticides.   FREE BOUNDARIES | 9-MINUTE READ Mathematicians Finally Prove That Melting Ice Stays Smooth BY MORDECHAI RORVIG They now have a complete understanding of the complicated equations that model the motion of free boundaries, like the one between ice and water.   IDEAS | 12-MINUTE READ Big Tech's Psychedelics Grift BY KELSEY OSGOOD There's no need for expensive clinics with woo accoutrements—real transformation means access for all.     This e-mail was sent to you by WIRED. To ensure delivery to your inbox (not bulk or junk folders), please add our e-mail address, wired@newsletters.wired.com, to your address book.   View our Privacy Policy Unsubscribe or Manage your newsletter subscriptions   Copyright © Condé Nast 2021. One World Trade Center, New York, NY 10007. All rights reserved.