Picture this: you're rushing to catch a flight from Bozeman to Denver, fumbling through your wallet for your Montana driver's license at the security checkpoint. Sound familiar? Well, that scenario's about to get a lot smoother for iPhone users in the Treasure State. Montana has officially joined Apple's digital ID expansion, becoming the latest state to commit to supporting mobile driver's licenses in Apple Wallet. The move comes as part of a broader push toward digital identification that's...