John K walks the course
Chris J 'Air Force 3'
In the pits
Re-use, Re-cycle, Re-purpose etc. 3volt challenge boat becomes Air Boat 2018
Ian tries a shortcut on the course
If I saw this off here......
......that's better
John K. At least the boat stayed upright this time.
Steerable motor on John S boat
It might look like a bench but it is in fact a Centre of Gravity detecting device
It will be one at a time on the day
Ian's driverless boat
Jean goes whizzing by
Concentration
Thrust testing meter!