Tell us about yourself!
You could make your own message for the "display," then give it to someone with the custom message (as a prank or gift or etc.).Do you think you could put the pull-tab strip back in place, and then put the whole thing back together, basically "reset"?
Just came across one of these the other day! Glad I didn't throw it out.
LinkIt One Data Graphing
Junk Mail Hack
Remote Control Pet Door
NXT Dynamo Car! NO BATTERIES!
Making Mindstorms RCX Work Again
Reliable Water Rocket Launcher
The Strange Case of Origami Yoda
How to an Origami Wall - E from Disney Pixar (By Riki Saito)!
Instructables Robot -- Paper Model
Pinya3: a 3d food printer platform
Build an autonomous Wall-E Robot