Jetro published this awesome video of his Mindstorm NXT trumpet.  At the heart of it: some seriously creative programming.  Near the heart of it:  a dPressure pressure sensor. UPDATE:  See Jetro’s blog entry about how to make the trumpet here: http://technicbricks.blogspot.com/2010/09/week-techvideo-2010-38-nxt-trumpet-show.html

The GPS makes it to Europe.

The GPS makes it to Europe.

Our latest dSolar Mindstorms NXT robot circles Washington Circle. The robot feels its way around the circle using a dFlex sensor.