They will fetch and carry parts, hold things, pick up tools, sort items, clean up and make themselves useful in myriad other ways.

ECONOMIST: Automation

Mr. Bernanke said he expects growth to pick-up, but says that if the Fed is wrong in its growth assumptions the FOMC has a variety of tools to help spur activity in an effort to boost employment.

FORBES: Bonds Bruised By Bernanke Tease Of QE3