Grassroots OLPC and Martian red skiesplay now
Martin Facini explores Mars with the Phoenix lander,
Ian Woolf talks with Professor Barry Vercoe about the One Laptop Per Child Foundation in Australia,
Is space exploration worth it? Discussion by Patrick Rubie, Martin Facini and Ian Woolf,
Presented by Patrick Rubie,
Produced by Ian Woolf.
June 5, 2008