In 2017, Stratos showed up at AirVenture with a slick single-engine experimental jet. (It's the blue one in the video.) This year, they're following up with the 716X, a larger, faster version that's also initially a kit airplane. It will eventually be sold as certified, six-seat aircraft. Here's an AVweb video summary of the project.
Now go read the LODA article … where are these owner/pilots going to get experience flying a high performance single engine jet? Some might be ex fast jet or airline types but many won’t be…