King Rake
Discuss...
http://www.amazon.com/gp/product/B000L2FT6C/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B000L2FT6C&linkCode=as2&tag=iloco0b-20
Wandering Wally
Found this article that seemed to cite some reliable sources and do some impressive math:
http://thebeautybrains.com/2007/05/02/can-i-put-caffeine-on-my-skin-instead-of-drinking-coffee/
The conclusion seemed to be that you would have to stand in the shower for 2 hours with the soap on your skin to absorb the equivalent of 2 cups of coffee.
Run! Just Run!
Trail Runner Nation Podcast
Well, that's not going to be a time saver.