Sam Eckholm on MSN
Watch a 70 ton M1 Abrams fire a 120mm cannon - feel the shockwave
The M1 Abrams has served as the backbone of U.S. Army armored forces for more than four decades. Weighing around 70 tons and ...
Interesting Engineering on MSN
Top 7: While helicopters struggle to fly fast these seven beat the odds
For decades, helicopters have faced a fundamental engineering challenge. The faster they fly, the ...
TheBRHM on MSN
AC/DC still sounds more dangerous than modern rock
AC/DC’s raw sound, blues-rooted riffs, and timeless Back in Black energy prove why the legendary rock band still feels louder ...
Our free mini version of the classic crossword puzzle with a business twist. Perfect for the crossword enthusiast who only has a few minutes between meetings. New puzzles go live five days a week, ...
Interesting Engineering on MSN
From S-500 to THAAD: These are seven of the world’s most advanced air defense systems
Air defense has become one of the defining military technologies of our times. From ...
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