
It is now possible to watch both Houses live (Live Streams on http://www.c-span.org/); read the Congressional Record http://thomas.loc.gov/cgi-bin/dailydigest; download legislation being considered http://thomas.loc.gov/home/bills_res.html - as well as read reports in the Washington Post http://www.washingtonpost.com/wp-dyn/content/politics/congress/?nid=roll_congress; Roll Call http://www.rollcall.com/ and the Hill http://thehill.com/.
The Congressional Research Service have produced a paper on Congress and the Internet which is available at http://www.fas.org/sgp/crs/secrecy/RL34148.pdf