Scientists May Have Found a Material for Building on Mars

Catch the latest stories on how we move, work, and live. View this email in your browser  |   Manage newsletter subscriptions 09.28.20 Scientists May Have Found a Material for Building on Mars Using simple chemistry, the organic polymer chitin can be transformed into a viable substance for creating tools and habitats on the Red Planet. Where Was the Battery at Tesla's Battery Day? Elon Musk made big promises at Tesla's highly anticipated event. But a prototype never appeared, and it was unclear what the company had actually achieved. The Best Chrome Extensions to Prevent Creepy Web Tracking Ad trackers follow you everywhere online—but it doesn't have to be that way. Think Twice Before Using Facebook, Google, or Apple to Sign In Everywhere So-called single sign-on options offer a lot of convenience. But they have downsides that a good old fashioned password manager doesn't. Elon Musk Promises a $25,000 Tesla in 3 Years—Again Reducing the cost of electric vehicles is all about a cheaper battery. Tesla outlined a plan that includes making more of the components itself. Meet Curly, the Curling Robot That Beats the Pros Curling is one of the world's most precise sports. An ice-going, stone-throwing robot just mastered it. The Android 11 Privacy and Security Features You Should Know Many of the updates to Google's mobile OS are behind the scenes—but they can help you control your app permissions and keep your data safe. How to Watch Our WIRED25 Event Join us for the next installment of WIRED25, and check out the replay of our opening night events.             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