What the Hell Was That Mystery Aircraft Flying Over Oregon?

The FAA, Air Force, and air traffic controllers all confirm something happened that day. But what? If you have trouble reading this message, [view it in a browser](. [Popular Mechanics]( FOLLOW [Facebook]( [Twitter]( [Pinterest]( [You Tube]( [Google Plus]( [Popular Mechanics]( [What the Hell Was That Mystery Aircraft Flying Over Oregon?]( The FAA, Air Force, and air traffic controllers all confirm something happened that day. But what? [Share on Facebook]( [What the Hell Was That Mystery Aircraft Flying Over Oregon?] [Share on Twitter]( [What the Hell Was That Mystery Aircraft Flying Over Oregon?] [Share on Pinterest]( [READ MORE]( [Popular Mechanics]( [The Tesla Semi Is an Electrified Monster]( And it might clean up one of the world's biggest polluters. [Share on Facebook]( [The Tesla Semi Is an Electrified Monster] [Share on Twitter]( [The Tesla Semi Is an Electrified Monster] [Share on Pinterest]( [READ MORE]( [Popular Mechanics]( [Boston Dynamics Atlas Robot Does a Backflip in Absolutely Incredible Demo]( We've never seen a bot move like this before. [Share on Facebook]( [Boston Dynamics Atlas Robot Does a Backflip in Absolutely Incredible Demo] [Share on Twitter]( [Boston Dynamics Atlas Robot Does a Backflip in Absolutely Incredible Demo] [Share on Pinterest]( [READ MORE]( [Popular Mechanics]( [Watch Glass Become a Mirror In Seconds]( Just add a little silver nitrate. [Share on Facebook]( [Watch Glass Become a Mirror In Seconds] [Share on Twitter]( [Watch Glass Become a Mirror In Seconds] [Share on Pinterest]( [READ MORE]( [Popular Mechanics]( [Surprise: Amazon's Smart Lock System Has a Big Flaw]( Your lock is not something you want to be hackable [Share on Facebook]( [Surprise: Amazon's Smart Lock System Has a Big Flaw] [Share on Twitter]( [Surprise: Amazon's Smart Lock System Has a Big Flaw] [Share on Pinterest]( [READ MORE]( [Popular Mechanics]( [NASA Wants More Long-Term Guinea Pigs to Study How Space Changes Us]( Scott Kelly's year in space was only the beginning. [Share on Facebook]( [NASA Wants More Long-Term Guinea Pigs to Study How Space Changes Us] [Share on Twitter]( [NASA Wants More Long-Term Guinea Pigs to Study How Space Changes Us] [Share on Pinterest]( [READ MORE]( FOLLOW [Facebook]( [Twitter]( [Pinterest]( [You Tube]( [Google Plus]( [Unsubscribe]( • [Privacy Policy]( [popularmechanics.com]( ©2017 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019