VisorCentral.com (http://discussion.visorcentral.com/vcforum/index.php)
- Visor & Deluxe (http://discussion.visorcentral.com/vcforum/forumdisplay.php?forumid=1)
-- Second Generation Visor rumors (http://discussion.visorcentral.com/vcforum/showthread.php?threadid=1054)

According to ZDNet http://www.zdnet.com/zdnn/stories/n...2436411,00.html
Handspring is experimenting with a smaller form factor, and a color screen for the next generation visor.
The challenged for the smaller form factor seems to be keeping it compatable with Springboards.