Laser microphone for audio surveillance via window panes Applied Science 7:18 12 years ago 272 706 Далее Скачать
The Laser Eavesdropper - Christmas Lectures with RV Jones The Royal Institution 3:20 6 years ago 38 515 Далее Скачать
Laser microphone for audio surveillance via window panes Targeted Manchurian 7:18 9 years ago 1 469 Далее Скачать
Sending Sound on a Laser! - The Science of Telecommunication with Mr. G - Part 3 Beals Science 9:43 5 years ago 72 395 Далее Скачать
DIY Spy Mic - How to build and test in real life | Ultra long distance microphone FixitEasy 7:27 1 year ago 37 015 Далее Скачать
Testing iXium LISTENING DEVICE. Is it legal? The Worst of Tech 4:01 5 years ago 155 947 Далее Скачать
DIY Spy Microphone from old light Bulb - Listening trough walls with this mic FixitEasy 2:33 1 year ago 14 354 Далее Скачать
Breaking Into a Smart Home With A Laser - Smarter Every Day 229 SmarterEveryDay 18:57 4 years ago 4 794 419 Далее Скачать
Listen Hear through walls. Spy microphone gadget equipment. Fred in the Shed 10:27 5 years ago 179 064 Далее Скачать