Iron Man, Captain America and the team are back for an adventure that's nearly too big for the cinema screen.
From fabric keyboards to kit that powers up when the soldier mounts up, Intelligent Textiles is one of the companies on the front line of wearable technology.
Lockheed's Squad Mission Support System is a rolling robot that could carry much of the load soldiers and Marines take into the field. Will the Pentagon authorize it?
A look at the cutting-edge gear a soldier would likely be carrying storming the beach at Normandy in 1944.
Lockheed's Squad Mission Support System is a prototype designed to assist combat units by autonomously hauling their gear. That's useful since the average soldier carries 130 pounds of gear.
Layka, who lost a leg saving soldiers from an attacker in Afghanistan, skydives with her handler to test a new parachute harness for US combat dogs serving abroad.
Updated for 2014, the modern soldier carries a range of state-of-the-art communications gear, personal protection, and powerful weapons into combat.
After being shot last August, Liam Nevins' bloody sleeve was cut off, becoming a keepsake. When he was killed a month later, his mother sought a memory -- a 3D print of the "Sleeve of Destiny."
Chris Evans returns as Steve Rogers/Captain America, teaming up with Black Widow to take on a powerful new enemy in Washington.
With Season 5 of "Game of Thrones" starting Sunday, we've created a GIF-filled refresher course on who did what to whom, where and sometimes why. Plus, photo clues and a video recap.