Shortly after Starcraft 2 being announced every major site had their own article write up.
Here is a slice from the 1up article.

Races will be further distinguished from one another through new gameplay mechanics and new units.
Some of the original units will also be receiving new abilities, but it is unclear which ones are included at [...]

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With over 1500 users online across Starcrafttwo.com, Diablo3.com and our other hosted site, Starcraft 2 was announced. Here is the official Press Release. I invite everyone to check out our Starcraft 2 forums and register right away!
 STARCRAFT® II UNVEILED
Blizzard Entertainment® announces highly anticipated sequel at
2007 Worldwide Invitational event in South Korea
SEOUL, South Korea – May [...]

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