Researchers Build $7 AI-Powered Device That Detects Hidden Cameras With 94% Accuracy in Seconds
A team from KAIST, NUS, and SMU developed SweepLED, a $7 smartphone clip-on that uses AI and a dynamic LED grid to detect hidden cameras with 94% accuracy. The device analyzes reflection patterns from camera lenses in just 5 seconds, offering a faster and more reliable solution than manual scanning methods.