![Cars powered by compressed air, left, a "Miniflow Air" and "AirPod" of MDI (Motor Development International), are seen at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30, Cars powered by compressed air, left, a "Miniflow Air" and "AirPod" of MDI (Motor Development International), are seen at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30,](https://c8.alamy.com/comp/2NF667T/cars-powered-by-compressed-air-left-a-miniflow-air-and-airpod-of-mdi-motor-development-international-are-seen-at-the-mdi-head-offiice-in-carros-near-nice-southern-france-friday-jan-30-2009-ap-photolionel-cironneau-2NF667T.jpg)
Cars powered by compressed air, left, a "Miniflow Air" and "AirPod" of MDI (Motor Development International), are seen at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30,
Air powered vehicles of MDI (left: MiniFlowAIR; right: AirPod) (see... | Download Scientific Diagram
![Guy Negre, CEO of MDI (Motor Development International) presents the "AirPod", a car powered by compressed air, at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30, 2009. ( Guy Negre, CEO of MDI (Motor Development International) presents the "AirPod", a car powered by compressed air, at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30, 2009. (](https://c8.alamy.com/comp/2NF6672/guy-negre-ceo-of-mdi-motor-development-international-presents-the-airpod-a-car-powered-by-compressed-air-at-the-mdi-head-offiice-in-carros-near-nice-southern-france-friday-jan-30-2009-ap-photolionel-cironneau-2NF6672.jpg)
Guy Negre, CEO of MDI (Motor Development International) presents the "AirPod", a car powered by compressed air, at the MDI head offiice in Carros, near Nice, southern France, Friday, Jan. 30, 2009. (
![A MDI AIRpod operated by compressed air is pictured on the second press day of the 79th International Motor Show and Accessories on the Palexpo premises in Geneva, Switzerland, 04 March 2009. A MDI AIRpod operated by compressed air is pictured on the second press day of the 79th International Motor Show and Accessories on the Palexpo premises in Geneva, Switzerland, 04 March 2009.](https://c8.alamy.com/comp/D4JW47/a-mdi-airpod-operated-by-compressed-air-is-pictured-on-the-second-D4JW47.jpg)