Looking for a way to track your high-altitude balloons but don’t want to mess with sending data over a cellular network? [Zack Clobes] and the others at Project Traveler may have just the thing for ...

If you dabble in the ham radio hobby we’re sure you’ve heard of GPS position monitoring or tracking using APRS packet data commonly transmitting over the VHF ham band and FM modulated. One of the ...

If you are thinking of, or have already launched weather balloons into the lower atmosphere and beyond you will already be aware of the problems of relocating your equipment as it falls back to earth.