If you thought "Robocop" was a little far-fetched, think again. Cyborgs — especially cyborg insects — are making the spy technology scene.

The newest recruits in the War on Terror are high-tech "flies on the wall." Scientists in the U.S. are fitting insects — and rats, moths, pigeons, bulls and even sharks — with special implants so they can be remote-controlled and deployed for surveillance.

The creatures are installed with special electrodes, batteries and even video cameras. The goal is to create the ultimate cyborgs to serve the U.S. as undetectable super spies.

• Scientist: Military Working on Cyborg Spy Moths

So how will cyborg rats be critical to national security?