African or European slider?
Not to hijack the thread but I just got an Iphone 5 with Siri. I asked Siri "What is the airspeed velocity of a swallow"
The phone replied "The last personwho asked me that ended up in a crevasse!"
![biggrin](http://soda-machines.com/discussions/Smileys/smc/biggrin.gif)
So somebody at Apple has a sense of humor!
Tim