Plot: Today on Daily Planet, Mark Miller checks out what it takes to be able to fly supersonic, one of our producers tries out a high speed, adrenaline pumping sport that involves a horse, skis and a rope, and we meet Jennifer, a little robot dressed in a teddy bear's hockey gear - but don't let her fool you, she is more than a cute toy. We chat with Sir Richard Branson to find out what he's up to these days, and we slow down the jumps of a lifetime