A Student Just Proved Paradox-Free Time Travel Is Possible

Now we can all go back to 2019.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE A Student Just Proved Paradox-Free Time Travel Is Possible Now we can all go back to 2019. Read More Prison Islands Are Desolate, Lonely Places—And Their History Is Just as Bleak Alcatraz is just the tip of the iceberg. Islands offer isolation that has appealed to governments for centuries. Read More The Chinese Spy Balloon Definitely Violated U.S. Airspace—But There's No Real Penalty for It That doesn't mean China is going to get away scot-free. Read More Russian Jamming Brings Down 90 Percent of Ukraine's Drones—But Not This One Radio communications are the Achilles heel of consumer drones, but these low-cost tricopters have carried out missions where others were grounded. Read More The Top-Rated LG C1 Series OLED is Over $1,000 Off for Presidents Day Pick up a 32-inch set for the bedroom for only $110. Read More Scientists Think They May Be Able to Find the Missing Planet Nine The hidden planet is possibly lurking in our solar system, just waiting to be discovered. Read More Follow Us Unsubscribe | Privacy Notice/Notice at Collection PopularMechanics.com ©2023 Hearst Magazine Media, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019