Im not shure if someone has asked for this but... http://forum.hey0.net/showthread.php?tid=3738&highlight=wireless my server would love it back
Oh, I actually planned to write such a plugin for my own use! Didn't know something already existed on hey0's. Maybe it's possible to port it. But I haven't looked into the necessary hooks and methods yet, if they are already implemented and work as intended..
http://forums.bukkit.org/threads/redstonechips-0-6-integrated-circuits-plugin.1205/ has wireless transmitter / receivers
