From 2006: Ian Woolf reports on fuel from waste,

Lachlan Whatmore on the Portuguese Man-of-War,

Matt Clarke on Roomba Sumo,

Lachlan Whatmore explains how steroids work, and how they mess you up,

Ian Woolf reports on magnetic implants,

Lachlan Whatmore reports on a gel that protects against AIDS.

Hosted by Matt Clarke,

Produced by Ian Woolf

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