[French air school, man on a rotating chair during medical visit in Istres, France]

[French air school, student-pilot on a rotating chair during medical visit in Istres, France]

[French air school, students exercising, Istres, France]

[French air school, student-pilot counting total points after shooting in Istres, France]

[Man with bike seat at technological fair, Paris]

[Man with paddles at technological fair, Paris]

[Technological fair, Paris]

[Man speaking at technological fair, Paris]