The worst effect of Wikipedia is its consequences for student writing.
You'd think the Internet would be all about social capital—networking, connections, influence and interactions. Does it actually mean anything online?
Bullying expert Rosalind Wiseman gets online hate mail as part of her job. She reminds us that vicious online attacks go beyond the victim—they spread to the victim's defenders, too.
With the onslaught of e-books, what will the "rare book" even look like 50 years from now? 200? Will it exist?
The Google Art Project is changing the way we look at masterpieces—and introducing a whole new set of problems.
Getting online to get your hands in the dirt in the new age of farming.