display a translucent grid overlay to make the coordinate system fully visible
"launch" dynamic particle models from a separate point mass track
drag the mouse to adjust numerical values in model/data/fit builders
choose larger fonts for presentations or hi-res monitors
run Tracker directly from a USB drive
Also, please take a look at the Sharing Your Collection page on the Tracker web site for some step-by-step instructions on how to add your own Tracker experiments to the comPADRE OSP collection. I know a lot of you have developed some really great ones--let's share them :-)
As always, thanks for your continued suggestions and feedback! Doug