It is very useful for educators and students. The accounts are free, although they do offer an upgraded account for those needing additional features. This service is Windows only. Just click on an interactive atlas for views of everything from volcanoes to taxis. The circular implications of such live pictures are dramatic.
Students can watch the birds in their native habitat - live.
The site concentrates on 'outside' camera sites for the simple reason that the inside of an office or computer lab looks pretty much the same the world over. It's time to let Halibot answer your questions. At first you might not find this service particularly helpful. HaliBot then returns the info requested. The unique feature of HaliBot is that these requests can be done via email.