In an illustrated article “Learning to Fly, Strip, and Vomit on a 727”, Penn Jillette gives a wonderfully zany description of the thrill of floating in weightlessness
here. (It also describes how, until aviation authorities finally certify companies to offer these services through commercial ticket sales, it’s possible to ‘get round’ regulations by becoming a ‘company employee’, as the author did along with Billy Gibbons of ZZ Top, among others.)