Well now. This is a new twist. MySpace and Google have teamed up on OpenSocial, making the list of OpenSocial API services considerably more interesting.
Engage.com, Friendster, Hi5, Hyves, Imeem, LinkedIn, MySpace, Ning, Oracle, Orkut, Plaxo, Salesforce.com, Six Apart (the parent company of TypePad, Movable Type, LiveJournal, and Vox), Tianji, Viadeo, and Xing.
Think for a moment [...]

Popularity: 14% [?]

There’s an economics concept called moral hazard that I kept hearing on Bloomberg and finally did a little research on.
Moral hazard refers to the prospect that a party insulated from risk (such as through insurance) will be less concerned about the negative consequences of the risk than they otherwise might be; for example, an individual [...]

Popularity: 7% [?]