Of course this may not matter to many in this thread, but 2.4 has profound benefits. Telemetry is one of them. Also it's ability to deal with spark ignition noise. With so many converting to gasoline, have a tight resistance to spark noise is important. Especially with the smaller models, with the new smaller gas engines. The ability to have info sent back to your TX is of great importance to many as well. Maybe not if you are just punching a 4-5 channel kaos through the sky, but for more complicated models it is very handy to know what is going on. To me, the major radio manufacturers are being left in the dust, other than Spektrum. They are trying to keep pace. But Jeti is where it is at right now.