Those three posts should give you TONS of information you will ever want to read about Portal and Portal 2.
Now the new Portal 2 news came from GamesCom which is having at Germany (18-22 August 2010)
First, PORTAL RELEASE DATE:
February 9, 2011 on PS3, Xbox 360 and PC
Then, NEW VIDEO!!!
(Warning, SPOILER ALERT)
(Opening of the game)
(Video with MOAR footage)
Watch all if you like, i will keep on adding (or publishing news) about Portal 2 when i get them along the GamesCom 2010 week!
Hope you liked it