Lee's expression changed from a more social one to a more serious one with a lot of thought. "Well, I'm working on creating fuel, but the scale is much too small for a long term goal. Another is this vortex cannon. It would need to be absolutely perfect with the right kind of mixture in order to make it a working solution to achieving sunlight. My concern is the location. Placing it on the ground may not be a good position. I would need to find a way to get it up to the roof but it's far too heavy to lift. I've been testing in close quarters which the blast of air is powerful enough to blow me back. Imagine, if you will, how it would work against punching through those clouds above."

He only had a little bit to go on and proving that it worked would be the challenge.