Share Radio's technology editor Steve Caplin explains what outer space smells like, now available as a new fragrance. He finds the most expensive items on Amazon, admires a new internet speed record, explains why Japan is running out of credit card numbers, warns how keys can be made from recordings of locks being turned, tells a cautionary tale of a very pricy mistaken purchase on eBay, admires taps that can wash without water and raises an eyebrow at Amazon's patent for a drone to replace ski lifts.