While taking a break at last month’s Mobile World Congress - Americas in Los Angeles, a young lady put a microphone in front of me and asked me “What does 5G mean to you?” She was accompanied by a film crew, so the pressure was on. The first thing that popped in my head was “You Ain’t Seen Nothing Yet!” (Backman-Turner Overdrive, circa 1974). The young lady seemed happy with that answer, gave me a high five, and then moved away to her next target. A little later, after unsu