chicago transit authorities
chicagos public transportation system
buses, the 'L' >>>

metra
chicagos commuter train network >>>

microsofts terra server:
aerial photos and topological maps of the whole of the usa
and big cities of europe >>>

traffic jam infosystem
traffic jam is a result of speed and density. on this page
commuters can check how long it takes to get to their office
or home >>>

inflight radio chicago o'hare
increased speed requires reduced and codified communication.
one example: radio of chicago o'hare (requires realplayer) >>>