Watch How a Hacker’s Infrared Laser Can Spy on Your Laptop’s Keystrokes

Hacker Samy Kamkar is debuting his own open source version of a laser microphone—a spy tool that can invisibly pick up the sounds inside your home through a window, and even the text you’re typing...

Cardiac Biometric

MIT Technology Review is reporting about an infrared laser device that can identify people by their unique cardiac signature at a distance: A new device, developed for the Pentagon after US Special Forces requested it, can identify people without seeing their face: instead it detects their unique...