KLM Testing MDI AirPod Compressed Air Cars at Schiphol; UC Berkeley Study Finds Compressed Air Cars Significantly Less Efficient than Battery Electric Vehicles - Green Car Congress
![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)
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.
![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)