In a word or two... not much.
EAA AirVenture Oshkosh 2019 was an excellent show, with plenty of good news for GA.
Without new technology, GA will die.
Who wins in court cases involving general aviation? Attorneys and expert witnesses, while all of GA loses.
What will happen with unleaded avgas in the next few years?
One of the significant problems in general aviation is the lack of new technology.
What's a cetane rating and why is it important to pilots?
We are trying to sell GA using horse and buggy technology to an audience that has never lived without computers or cell phones.
In the real world a leaded fuel will rate significantly higher than an unleaded fuel with the same lab-measured octane or anti-knock rating.
What oil should you use in your plane this winter?