Ever wanted to act out your childhood dreams of being a spy? Make has a guide for building your own audio bugging device, which broadcasts an extremely low powered FM signal about 160 feet. The basic ...

When it comes to surveillance, why let the government have all the fun? This tiny spy transmitter is just the thing you need to jumpstart your recreational espionage efforts. We kid, of course — ...

We’ve talked before about number stations — mysterious shortwave transmitters repeating numbers, presumably for clandestine ...

The Missile Defense Agency (MDA) is announcing the award of a sole source cost-plus-incentive-fee with technical/schedule performance incentives contract modification to Lockheed Martin Mission ...

Any sound can be sent to any FM radio from any room by this simple 2-transistor audio transmitter. Any sound can be sent to any FM radio from any room by this simple 2-transistor audio transmitter.