The Internet is a great source for professionals to get information about their fields of expertise. They can keep up to date on new developments in their fields right as they happen. Also, the information is free, so the cost of buying trade journals is not an issue. The information on the internet covers many different professions. There are newswires and press releases for Public Relations professionals, journals for those in the field of Law, Education information, and much more. There are also employment listings and opportunities to put your resume on the Web.