Upload Data.vi from
(Or if you are using RoboLab 2.5.4 there is no Engine directory.)
20 times the light sensor readings change from dark to light.
Webpages and pictures on http://www.marshall.edu/LEGO
Web camera on http://LEGOcamera.marshall.edu
Teleoperate LEGO CITY at http://LEGO.marshall.edu
NASA site of Remote Sensing on http://SENSORSCITY.marshall.edu