Business

German air force rejects delivery of two Airbus planes

Germany's air force said Wednesday it had refused delivery of two Airbus A400M transport planes over technical faults, saying bolts holding the propellers on some already operational aircraft were loose.

Robotics

Robot teaches itself how to dress people

More than 1 million Americans require daily physical assistance to get dressed because of injury, disease and advanced age. Robots could potentially help, but cloth and the human body are complex.