Are Bluetooth devices safer than PDAs?
On One Hand: Bluetooth Poses Fewer RisksCalifornia introduced a law in 2008 requiring motorists to use hands-free devices, such as Bluetooth, instead of cell phones and PDAs, using the argument that it would reduce car accidents. There are also concerns that radio frequency waves from cell phones and PDAs contribute to brain cancer, and Bluetooth decreases the intensity of these radio waves.On the Other: No Evidence Either WayA study a year after the cell phone and PDA ban concluded that car accidents had not been reduced by the implementation of the hands-free law in California.
