The artificial bionic arm which is developed by DEKA is funded byDefence Advanced Research Projects Agency(DARPA).
The DEKAs artificial bionic arm has enabled American war veterans regain the ability to go ROCK-CLIMBING.
The wearer can control the electronic limb so precisely that its possible to drink from a bottle of water.
This is typically a very challenging task due to the slipperiness of the vessel and the hand-eye co-ordination required.
source: www.techworm.net