This Way Up for Saturday 12 February 2011
From Arial to Webdings, we're speaking to Simon Garfield who's written Just My Type: A Book About Fonts (Profile Books).
Peter 'Treeman' Jenkins is a retired rock climber turned tree surgeon and in 1983 he founded Tree Climbers' International and opened the world's first tree climbing school in Atlanta, Georgia.
We're on the hunt for wasps with pest controller Paul Chapman and our regular bug man Allen Heath.
An ambitious plan to create a transport network of high-speed and ultra fuel-efficient vehicles using vacuum tubes. Peter Maskus of Acabion is the engineer behind the project.
Justin McCurry lives in Japan where manga characters have inspired a wave of anonymous giving. Plus the computer game you play while you go to the toilet.