SOB readers, particularly those who are hams, may recall my November 26 post on Polar Modulation for Amateur Radio, where I talk about the developing technology of polar modulation and its impact on amateur Radio.
The November post includes commentary on the major commercial implementation of that technology in the new Aurora transceiver which has been brought to fruition by FlexRadio in conjunction with Tony Brock-Fisher, K1KP and his Polar Explorer project. More details about the Aurora can be seen in the video below: