eduroam (education roaming) is the secure, world-wide roaming access service developed for the international research and education community.
eduroam allows students, researchers and staff from participating institutions to obtain Internet connectivity across campus and when visiting other participating institutions[...]

(From: http://www.eduroam.org)

eduroam is now available within Jacobs University's WLAN. It enables

eduroam is now the preferred method for WLAN connection over the current "JACOBS" WLAN.

Configuring a device to use eduroam for world-wide network connection is non-trivial. Please see the various configuration how-tos at How Tos regarding eduroam configuration for configuration information, and follow those as close as possible.

For more information about eduroam, lists of member organizations, FAQs and more see http://www.eduroam.de/ or http://www.eduroam.org/