ɟɟnʇs ןooɔ ǝɯos ʇsnɾ / Just some cool stuff

http://www.sevenwires.com/play/UpsideDownLetters.html
This website allows you to type like this, how cool!
¡ןooɔ ʍoɥ 'sıɥʇ ǝʞıן ǝdʎʇ oʇ noʎ sʍoןןɐ ǝʇısqǝʍ sıɥʇ

I also love this video -
http://www.youtube.com/watch?v=AhSwyOX6GXQ