Whether you're scanning specialized items, keeping your luggage light, or yearning to be free of cables and cords, you'll ...

[Harrison Sand] just finished a guide on how to use SDR to listen in on Police and Fire radio bands. The project, which results in the crystal clear audio reception heard after the break ...

keys and phones Police could scan crowds for weapons rather than rely on physical searches Portable knife scanners that can detect blades from around 10ft away will be trialled by police later ...