How cellphones can get you killed on the modern battlefield, according to a US Army officer

Tech Insider
A member of a police unit of FPV pilots looks at a smartphone, Zaporizhzhia region, southeastern Ukraine.
A member of a police unit of FPV pilots looks at a smartphone in Zaporizhzhia region, southeastern Ukraine.

Dmytro Smolienko / Ukrinform/Future Publishing via Getty Images

A modern etiquette guide for group chats

Tech Insider
A bunch of people talk into a group chat.
The group chat has become the fulcrum of civilization and its discontents. In order to survive and thrive as humans, it's time for us to agree on group-chat etiquette.

Min Heo for Insider

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