Hearts, etc. February 11, 2009
At first we had no electricity so many groups worked on building.
The NXT could be programmed with out a computer.
When the electricity came on many projects were programmed with We
DoTM The monorail is going to have a touch sensor on the end to be used
by the program to know when to stop.
We could have made the projects move by turning the handle on one motor
used as a dynamo
to make all the motors run..