How Navy officers are trained at the grueling 13-week Officer Candidate School

Tech Insider : Business, Style

The Navy's Officer Candidate School (OCS) in Newport, Rhode Island, is a 13-week course that turns civilians and enlisted sailors into naval officers.

Ukrainian soldiers have incredible tactical patience and are far happier moving slowly than the British military

Tech Insider : Business, Environment
A man in camouflage gear and a helmet kneels in a rubble-filled room with destroyed walls
Experienced Ukrainian troops showed their Western trainers that, particularly in urban environments, they wanted to move slowly.

YASUYOSHI CHIBA/AFP via Getty Images

I toured the USS Nautilus, the world's first nuclear-powered submarine. Take a look inside.

Tech Insider : Business, Technology, Travel
The USS Nautilus.
The USS Nautilus.

Talia Lakritz/Business Insider

Ukraine just approved its first ground robot equipped with key grenade launchers, maker says

Tech Insider : Business, Technology
A robot on tracks driving down a muddy track with a grenade launcher on top
DevDroid said its Droid NW 40 adapted for the Mk-19 and AGL-53 40mm automatic grenade launchers has been codified by Ukraine's defense ministry.

DevDroid

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