In cellular service there are two main competing network technologies: Global System for Mobile Communications (GSM) and Code Division Multiple Access (CDMA). Cellular carriers including at&t wireless, Verizon, Sprint-Nextel, T-Mobile and smaller carriers use one or the other.
The smallest bone in the human body is the stirrup bone, the stapes, one of the 3 bones that make up your middle ear; measuring 2-3 millimeters.
The bones in your ear are the three smallest in the body. You may have learned this one in grade school, but the three bones in your middle earâthe malleus, incus and stapes (aka the hammer, anvil and stirrup)âare the three smallest bones in your body.