URL shortener uses unicode to make url really short
tinyarro.ws
tinyarro.ws
If any of you are so inclined, please click one of the images on the front page of TA-- people have been asking the various Twitter apps to improve their international domain and unicode support, and so we collected those requests in a handy list.
Twitter itself works great, but the community of tools has been pretty rough with regards to supporting content in non-western languages.