USAF's Last 'Spooky' Gunship Heads to the Boneyard

The AC-130U is being replaced by the newer, eventually laser-armed AC-130J. If you have trouble reading this message, view it in a browser.       USAF's Last 'Spooky' Gunship Heads to the Boneyard   The AC-130U is being replaced by the newer, eventually laser-armed AC-130J. Read More           The Best Survival Knife From Our Testing is a Thing of Beauty   Just don't mistake it for a showpiece. Read More             Health Experts Are Changing The Way Guys Get Gains   In Partnership with Vault Health   Vault's body kit is designed to improve workout performance and results. Get your best body just in time for summer. Read More           The 20 Best Deals from REI's Fourth of July Sale   Save up to 50 percent on camping equipment, hiking gear, and clothing. Read More           Two Mathematicians Just Solved a Century-Old Geometry Problem   How'd you spend your quarantine? Read More           The DIY Guide to Fixing Your Leaky Air Conditioner   This story is exclusive to Pop Mech Pro members.   The weather's warming up and it's time to check that your central air-conditioning system is ready for the summer. Read More         Read More on PopularMechanics.com       Follow Us     Unsubscribe  Privacy Notice   PopularMechanics.com ©2020 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019