This seems like the coolest thing since sliced bread:
http://www.teamestrogen.com/products.asp?pID=23082

Now, IF I get into grad school, and IF commuting to class will work, and IF a bag like this is stable on the bike and less sweaty than a backpack, and IF they haven't all sold out by the time I find out whether or not I got into grad school...

.... I'll get one.