Current QuickPoll results for 1918 entries:
Just what do you think the Geek is making?
A tube-based Flowbee, ... he's setting out to prove that tubes can suck too.
An electronic mosquito repellor, ... he's still working on a few other bugs.
A very fashionable Sea Monkey City, ... they find those castles so drafty!
A dust collector, ... in other words, a vacuum tube vacuum?
A Magical Mystical Yellow Submarine Marina, ... he anticipates, with the revival of Yellow Sub tubes, that there will be a huge demand for ports of call and docking stations.
May not add up to exactly 100% due to rounding, and obsessions.