The New York Times reports that the iPad has been touted as the next big thing in higher education technology, especially as more textbooks make the digital conversation, but according to a Wall Street Journal report, not all college campus networks can handle the mobile tablets. George Washington University students and faculty members who sprung for an iPad can’t access the campus wireless network. Princeton University has blocked about two dozen iPads that were messing up the university network. Seton Hill University, which is equipping every student with an iPad, has had to quadruple its bandwidth and charge students a $500-per-semester technology fee. Cornell University is also seeing networking and connectivity issues, similar to what happened with the iPhone hit…