What’s the first thing a police officer says to you when they walk up to your window after pulling you over? Sometimes they greet you politely and ask how you’re doing. Sometimes they ask if you happen to know what they pulled you over for. But it won’t be long before they’re asking you that famous (or infamous) question: “license, insurance, and registration, please.” And if you remember your wallet, and didn’t forget to renew your registration, then what you’ll be handing over to the cop is two pieces of paper and a plastic card. But maybe not for long. Think ‘phone’…