The ROVs are all dismantled now.

They have been reduced to PVC pipe connectors (elbows, joints, and T's), control boxes, and tethers (most still connected to motors).

With stacks of crates, we're all set for next year's students!

Sine we still had a 500 gal. stock tank full of water, I had my students design and race mousetrap powered boats.  Here's a short clip of the fastest boat.