Complex sentence: The Bern Dibner Library of Science and Technology, opened in 1990 in a new building, is Polytechnic's information hub, accessible online from anywhere, on or off campus, 24 hours a day, seven days a week.
Split into simpler sentences: The Bern Dibner Library of Science and Technology, opened in 1990, is the school's library. It is open 24 hours a day, seven days a week.