The mobile phone is becoming more and more useful. It has even become a tool for you to check whether you’ve bad breath! From Reuters:
A German telecommunications company said on Tuesday it is developing the first mobile phone that will alert users when their breath is bad or if they are giving off offensive smells. The phone will use a tiny chip measuring less than one millimeter to detect unpleasant odors, a spokeswoman for Siemens Mobile said. A research team in the southern city of Munich is developing the device using new sensor technology.
Read: New German Mobile Phone to Detect Bad Breath [Reuters via Yahoo! News]