Save The Children are appealing to everyone to take part in their Knit One, Save One campaign and knit hats for babies in less fortunate countries. There is a pattern availiable and information on where to send completed hats on their website. Similarly Bliss, a charity for premature babies are asking knitters to knit...yes...BOOBS! They are a cheap alternative to showing new mothers how to express milk etc. The pattern is availiable on their website.