I'm sure I'm not the only one who's seen (or even just heard) a plane go overhead, followed by going straight to Flightradar24 to find out what it actually was. It's fun, but if you hadn't seen it or ...

Logging and telemetry in remote controlled racing is a great thing, and not only does [jwachlin]’s Open RC Spotter do a fantastic job of that, it has quite a few clever tricks up its sleeve that make ...