The Ragtag Army that won the battle of Kyiv and saved Ukraine
Citizen volunteers teamed up with soldiers to turn the tide in the most consequential European battle since World War II
Ukrainian teams hunt Russian drones with laser rifles, gun trucks, apps
Ukrainian volunteers have networks to issue alerts about incoming threats, which mobile teams then move to illuminate and shoot down
Russia released a Ukrainian app for hacking Russia that was actually malware
Google researchers said the app was designed to figure out who may want to use this kind of app