StumbleUpon's URL shortener Su.pr impresses [invites]

Crowded roads ahead for charity 2.0
Using Twitter and Facebook to spread awareness and raise funds is all the rage, but will the space become so diluted that individual groups' effectiveness is undermined?

Do you really, really need that smartphone?
Gadgets like the iPhone and the Pre are all the rage, but there are alternatives that let you do a lot of the same things at a lower cost.

Digg tweaks search, dupe detection
Social site now better and collecting Diggs under canonical URLs, and tracking them too.

How well do Netbooks work with Web apps?
Netbooks are all the rage, but how well do they do with the Net part of the equation? We give some of our favorite apps a go on a popular consumer Netbook from Dell.

Facebook giveth to journalists...well, not yet
In a clever PR move, Facebook reserved journalists' names for their vanity URLs. But then they didn't turn them on.