May 25th is the "Wear The Lilac" day for Sir Terry Pratchett (author of the Discworld series) who's been diagnosed of having a rare type of Alzheimer AND "Carry a Towel" day as a tribute for Douglas Adams (author of The Hitchhiker's Guide to the Galaxy). Er. Can I just wear a lilac towel?

More information here:

http://en.wikipedia.org/wiki/Towel_Day
http://www.matchitforpratchett.org/20...