Ukusukela ngoJulayi, iingcali kwiYunivesithi yaseGrey yeTekhnoloji bezivavanya ukuhanjiswa kweepasile ezizimeleyo. Iprototype ye- "Jetflyer" yenkampani yasentshona yeSyrian i-Tec Styria ihamba ngesantya esiphezulu ngokuzimela nangaphandle komqhubi owahlukileyo, kwindawo ecwangcisiweyo embindini weGrey. Izihlomelo ziyaxelelwa ngeSMS ekufikeni kweJetflyer kwaye banokuthatha iphakheji yabo kwiibhokisi ngokwabo.