They reckon Red Alert 3 will be on the DS...
http://www.gamesarefun.com/news.php?newsid=4321
I all ways thought a RTS will work great on DS, especially Command and Conquer. I'm hoping this is true. Age of Empires is pretty cool too.
There are rumours that its not true as well now...
Either way, I guess we will find out in the end if they officially announce it.
Hope so.