the xbox 2 will come out 3rd or 4th quater of this year, late 2005 / early 2006fro the PS3
And Revolution will launch sometime in 2006.
Info on Revoluvtions;
Rumors abound indicated that Nintendo could separately be working on two systems and that ultimately one would be chosen for retail. System 1 allegedly featured a 2.7GHz PowerPC G5 processor, 512MBs of RAM, and a 600MHz graphics chip. System 2 allegedly featured dual 1.8GHz PowerPC G5 processors. 256MBS of DDR Main Memory RAM, 128MBS of GDDR3 Video RAM and a 500MHz graphics chip. Both systems allegedly featured a built in 15GB hard drive. As of this time, these rumors cannot be validated.