College pranks usually involve livestock, panties, the use of permanent marker on an unconscious, not-so-innocent partygoer or a combination thereof. But when you gather the cream of the geek crop at a hallowed higher learning institution like MIT, those playful tricks turn into wide-scale works of technical wonderment. Unbeknownst to members of the Earth and Planetary Science departments that inhabit the site of this larger-than-life hack, their building -- long a target for the university's mischievous overachievers -- had its grid-like layout of windows converted into a fully workable version of