Before I finish my models I always like to test it's sea worthiness and electronics first before I add the rest of the parts and details. She performed very well for a small RC model. Very fast. I could only open it up to about 1/4 throttle in my pool. Steve

Sold by Hobby People Inc, this boat was put on Xmas sale for $49.99, and it is a good bargain at that price. I added water cooling to the electronics for better reliability.

An incredible achievement. Tony Sale and a small team of dedicated enthusiasts managed to piece together a fully working Colossus machine, which was used to break the Lorenz cypher- a code used by the Nazi high command.