WHERE HAVE ALL THE UNICYCLES GONE?

Has anybody tried to ride a unicycle?  I tried to ride a unicycle.  It wasn't successful.  I have found that it was far easier to ride a bicycle and far more difficult in riding a bicycle.  But that's ok.  The only people who actually ride unicycles are circus performers, but serious transportation requirements has only need for bicycles.  So since I'm not planning to be a circus performer anytime soon, I'll do fine.  So it all ends rather happily. 
And as I'm lost in thought while having fun in the sun, here are some photos of Olivia Geenfield.