As an aside, this is kinda what we are doing with a new product we are currently testing called Rossetta FX., FX is a very small 50 grammes device that will be attached in series with a Flarm device and its display. It will basically inject all the other aircraft that a flarm device doesn't see directly. It can be powered from the Flarm or USB 5V or 6-15V DC power. Its much lower power consumption s it will run off an Anker battery for 7 days.
Working in conjunction with the ATOM GRID and Sky GRID a flarm equipped glider will then have Flarm in and out PilotAware in and out ADSB in (from a chip, not a dongle) and also get the advantages of Mode-S 3D and everything else we will broadcast from the ATOM grounds stations and Sky-GRID with the next software release. Spoiler alert, our resident genius 'Professor' Moore nearly has the Weather RADAR screen working albeit with a little less hair. these days
The combined view of all traffic will be shown on a smart device EFB etc just like Rosetta.
This is a continuation of our mission to integrate the different types of EC together and will help gliders who are thermalling to see the PA28 that has Mode-S only is about to fly through the gaggle that are thermalling.
Before anyone states the obvious, no the PA28 will not see the Gliders unless he/she has an inexpensive PilotAware Rosetta installed but if he/she does then he/she will. Either directly or via the ATOM GRID or via Sky GRID.
You are really getting very clever Mr Moore is there anymore. SIC