The Cheap Radio Hack That Disrupted Poland’s Railway System
The sabotage of more than 20 trains in Poland by apparent supporters of Russia was carried out with a simple “radio-stop” command anyone could broadcast with $30 in equipment.
Smartphones Blur the Line Between Civilian and Combatant
In Ukraine, civilians are valiantly assisting the army via apps—and challenging a tenet of international law in the process.
Smartphones Blur the Line Between Civilian and Combatant
In Ukraine, civilians are valiantly assisting the army via apps—and challenging a tenet of international law in the process.
Smartphones Blur the Line Between Civilian and Combatant
In Ukraine, civilians are valiantly assisting the army via apps—and challenging a tenet of international law in the process.