What is the "Bitcoin stick"? I've encountered the page on "Bitcoin stick" while browsing the Research wiki page. The information provided on the subject is quite small. Can anyone explain what it really is and where one can find more information on the subject?
See http://www.youtube.com/watch?v=IavQ-Wc8S1U

Clemens Cap of Uni Rostock explains the Electronic Bitcoin wallet
device he's working on. It's based on adafruit microtouch device.
This
is a small takeout of Clemens' talk at the Bitcoin Conference in
Prague 2011