What are falcon wing doors

Falcon Wing Doors opens in the upward direction and closes in the downward direction. It has sensors for detecting the obstacles and have seal to prevent water from entering into the vehicle. 

Which tesla model has falcon wing doors

Tesla Model X has Falcon Wing Doors an electric car that was launched in 2015. Falcon Wing doors can move in upward and downward directions with sensors detecting obstacles. Tesla Model X has an autopilot feature, touchscreen, etc. It also has an instant torque feature.