VNC, free software that allows you to control computers with almost any kind of operating system by remote via a full rendition of the remote computer's screen, using another computer of almost any other kind of operating system, is available for Palm OS. Check out the screen shot of a color Palm with a view of a Windows 95 desktop. If it works, that's pretty cool. But those Palm processors are pretty weak, and you'd need a pretty fast network connection for it to be useful. Then again, all versions of VNC have surprised me with their effectiveness.
This is BrainLog, a blog by Dan Sanderson. Older entries, from October 1999 through September 2010, are preserved for posterity, but are no longer maintained. See the front page and newer entries.
November 21, 2000