Automatic launching landing.
Deadman saftey. If you get knocked out a sensor that triggers depower and a life preserver
More accurate forecasts farther out in the future. fewer days waiting or getting skunked slogging etc.
More power out of smaller kites. smaller pack down sizes
Adjust on the fly turning speed
Auto inflate/deflate
Stronger materials. better abrasion resistance, higher tear strength, stronger bladders, better UV resistance.
Guessing all of this is unlikely any time soon but maybe someday we will get there....