This Way Up for Saturday 1 February 2014
Foodswitch
A smartphone app that can help you choose more nutritious food. With Dr Helen Eyles of The University of Auckland.
David Smith - miniature bottle collector
David Smith is the proud owner of the biggest miniature bottle collection we've ever seen. Probably!
Asteroid mining
Dr Martin Elvis from the Harvard-Smithsonian Centre suggests that going into space and finding suitable asteroids to mine might be even harder than first thought.
XPRIZE cars
In his book 'Ingenious' Jason Fagone follows the competitors in the Automotive XPRIZE. They're trying to win millions by designing a car that can do more than 40kms to the litre.
Wine Pod
Greg Snell's the inventor of the Wine Pod, a 120cm tall, high-end, home wine-making appliance.