The Navy Is Teaching Celestial Navigation Again as a Backup Plan Against Hackers 

The Naval Academy hasn’t taught midshipmen how to navigate by the stars in nearly 20 years, but it’s reintroducing the old-school approach to maritime travel. Why use a sextant instead of computers and GPS? Worries about ships stranded by cyber-attacks, which have the Navy re-thinking its reliance on tech. »49 minutes ago

How the US Air Force reloads the largest combat jet gun on the planet

When you got one of the biggest guns in the world, you can’t just pop in a new magazine and start firing again. Well, you can but the new ‘magazine’ is so ginormous it needs to be trucked in and requires multiple Air Force guys to get the gun reloaded. It takes time to get giant bullets on board. Here’s the… »Today 11:19am

Today's Best Deals: Brother Laser Printer, Gutter Robot, Kitchen Gear, and More

Here are the best of today’s deals. Get every great deal every day on Kinja Deals, follow us on Facebook and Twitter to never miss a deal, join us on Kinja Gear to read about great products, and on Kinja Co-Op to help us find the best. »Today 10:05am