From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.
http://www.abc.net.au/radionational/programs/greatmomentsinscience/
Wood for the future
Wood has a loads of potential—from it we can make semi-conductors, batteries, steel, concrete, even plastics. It does need a lot of processing but we already do that with materials like steel, glass and concrete.