Forget your purse or wallet when you left your house today? Soon, that mental slip up might not provoke the same amount of anxiety if you later notice flashing red lights behind your car. Florida could become one of the first states to allow drivers to present electronic versions of driver’s licenses stored on cell phones as proof of identification. Such a use would seem a natural evolution for the ubiquitous devices now commonly used as electronic wallets, ordering kiosks at restaurants and tickets for entry into concerts and sports events. Rep.