Visionary tunnel or over-hyped hole? Elon Musk's design unveiled in LA

As thousands gather for the first public viewing of Musk’s ‘loop track’, skeptics wonder whether it will live up to its promisesElon Musk enthused that this was no ordinary tunnel opening, but something epic and “incredibly profound”. Skeptics wondered whether it was just a hyped-up coming-out party for a hole in the ground.In the end, the first public viewing of Musk’s latest visionary project – an underground “loop” track that promises to r