Santi was surprised at how he actually liked it when a professor agreed with him. He'd never been one for participation before. But deciding to give it another go, he raised his hand. "That it can't be used for much else," he suggested. "Not to mention its lack of accuracy. Any error would multiply by fifty times due to scaling up." Santi sat back again. Okay, that was it. He was done talking... perhaps. He had no idea why, but this astronomy discussion made him want to input... why would that be?