Sexting, Email, and Other Tech Basics That Mystify the Supreme Court

On Wednesday, the Supreme Court ruled on two big tech-related cases: Riley v. California, in which it held that police can't search cell phones without a warrant, and ABC v. Aereo, where it decided that the startup Aereo's system to allow users to stream broadcast TV on their phones and computers violated copyright law. But during April's oral arguments on the cases, the justices broadcast their own lack of technological expertise. Antonin Scalia didn't realize HBO was cable. During a line of qu...