Synergy aircraft design looks like it is set to revolutionise personal transport.
Many times cheaper than a conventional plane.
Three times more fuel efficient than most general aviation aircraft.
Achieves double the speed for a given power unit size.
Has a (comfortable) 6 person cabin, yet is smaller in size than a two seat trainer.
2800km range
Fuel consumption of 6L per 100km at 320km/h (17km/L)
Will be available in kit form and electric power option.
Designed for pressurisation (with an operating ceiling above 30,000')
Empty weight: 750kg
Minimum level flight speed: <55 KIAS
http://synergyaircraft.com/
I suspect Cessnas are going to be 3 deep at the tip in a couple of years time.