For those of you located in Switzerland; you can "hitch" a ride at http://an2.ch – though you must become a club member or ride as a guest of another member (This is required by swiss law for non-commercial flights). Another possibility is to show up at airshows; where tours may be, and are given to the visitors for a modest fee.
It's quite an impressive experience, especially while starting, when the audio of the power plant's huge displacement is felt by your stomach.
It's quite an impressive experience, especially while starting, when the audio of the power plant's huge displacement is felt by your stomach.