Science: Some clever people have invented a machine that keeps a transplant-ready heart beating while it's on the road... My goodness; at 1.10 in there is an amazing sight - a heart beating in a chilly bin. Wow.
New products: Thanks to reality TV show Supernanny we all know about "time out" for naughty children. When a child has a tantrum you can now discipline them by putting them on the bar-free imprisonment system called the Time Out Pad, which works on a timer and sounds an alarm if they wander off before their time's up.