The new blog from Liquidity has been posting some interesting articles:

Pie Charts are the epitome of boring. Ugh. Figures again. To top off the boringness, it usually means joining Excel in a joyful number crunching, board room pleasing game. It doesn’t have to be as painful for us designers though. Our friend Illustrator can be a Saviour when it comes to putting together a few pies for those presentations. Just follow a few simple steps, and you’ll view pie charts in a whole new light!