On hand to greet them was Chairman of the Joint Chiefs of Staff Admiral Mike Mullen, who posed for photos with each veteran and hailed their courage and their contribution to U.S.history.

VOA: standard.2009.11.04

By using two air muscles to pull a joint in different directions, the robot hand is capable of strong and precise actions.

ECONOMIST: Mechanical hand seeks dangerous, dirty and dull jobs

But, on the other hand, the military, the joint task force, which is a military outfit based in the Delta to patrol the swamps and creeks, seems to be less sure about the whereabouts of these hostage takers.

NPR: Militant Group Targets Oil Producers in Nigeria

The final report of the joint discussion can be accessed from the left-hand menu.

UNESCO: Open Educational Resources