A textalyzer captures taps and swipes to determine if a driver was using their phone while operating a vehicle. It would also be able to tell if the driver was using a phone legally, such as via hands-free technology. Recent court rulings indicate that checking a person's mobile phone by police is a greater invasion of privacy than a breathalyzer and should be held to stricter legal standards. (Photo: Patch.com) Although it is not yet ready for everyday use, lawmakers in seve