The Internet has the potential to bring us and our communities closer together, says environmentalist and campaigner Alex Steffen.
U.S. presidential campaigns go online: is the Web the new political battleground?
Tech-head or Net naysayer: What sort of Internet user are you? Find out in our quiz.
So you want to change the world -- or at least a little part of it? Get started now.
Test the virtual waters of the Internet's many communities -- which one suits you?
Should citizen journalists be held responsible for their words?
The cyber-spies who are fighting terrorism on the Web.
Virtual online 3-D worlds will replace social networking sites, say experts.
Internet moms are having it all -- they're working online while bringing up their kids.
A look at viral web crazes, from Hamster Dance to Little Fatty and Lolcats.
Incensed bloggers gang up to target social transgressors and exert virtual justice.
Will the Internet bring us together, or will it isolate us? Send us your photos and videos via iReport.
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