I am trying to create a wireless remote control program for the RCX. I reckon I'm almost there, with a relatively efficient program (has to be, for wireless download!). However, whenever I try to send it to the robot, it comes up with a window saying:
"
PROGRAMMING ERROR: You can only ...

When trying to install robolab 2.5.2 on a Macbook os x version 10.5 i get the following error

This installation requires a system folder on the destination drive. The installation has been cancelled.
1008:1,-43 file not found.

Can anyone help PLEASE.

Picture of an underwater robot middle school students made.

How do I go about putting an RSO sound file on my NXT 1.0 mindstorm

To get younger kids to stop building we have a "LEGO Hands-UP" - which means that you need to hold your hands in the air while directions are being given. Helps keep everyone's attention and the noise down.

How can I reinstall (or update) the firmware on the #9841? Are there resources available on-line?

I am hoping to use some of "kwickert"'s WeDo projects with my classes, but I cannot find any detailed building plans, only lesson plans and some photos. Especially hoping to find specific plans for the car used in several activities, such as "snail race". Please post here if you know where I can fin...

Simple 'sociable robot'