The new iPhone feature that could make wallets obsolete

Popular Science 

Millions of Apple users can now use their device to replace passports, drivers licenses, state IDs, and credit cards. Breakthroughs, discoveries, and DIY tips sent every weekday. Apple users are one step closer to being able to viably travel around the country with nothing but an iPhone in their pocket. On Wednesday, the company announced "Digital ID," a new feature that lets users store a mobile version of their passport in the Wallet app. Once uploaded, iPhone and Apple Watch users can present their Digital ID to pass through TSA security checkpoints at 250 airports in the US.