Echinoderms, illusions and your brain
Lachlan Whatmore explores the mysterious world of echinoderms,
Ian Woolf reveals the illusion of scarcity,
and the panel discusses the latest brain research:
gaming gadgets,
memory goggles,
brain entrainers,
happy genes,
and why puberty is so difficult.
Presented by Amy Bullen,
and produced by Jacqui Hayes.
March 13, 2008