For less than 25$ you can build a Spy Stethoscope, which you can use to hear through walls what your neighbours are talking. Just watch the video
[metacafe 840674/high_tech_spy_stethoscope]
[via blogmond.com]
For less than 25$ you can build a Spy Stethoscope, which you can use to hear through walls what your neighbours are talking. Just watch the video
[metacafe 840674/high_tech_spy_stethoscope]
[via blogmond.com]
