People tend to check in during these times:
Really quiet office, it's easy to get work done!
12th floor WiFi in the mobile desks is congested and poor. Bring a cable or work elsewhere if you need reliable network access.
IBM wifi работает в кафе внизу.
After 6pm you must exit through the front (57th) or one of the building security guys will snap at you.
Hey IBM wifi access for your guests would be nice
Great artwork in the lobby!
don't count on Wifi if you are not an IBMer
IBM NA team rocks.
Their Atrium is a good place to chill out and enjoy the bamboo trees.