Linkedy Links XII

Knock. Knock.
Hello?
Is this thing still working?
Anyone there?

Ok, it is end of semester and I am out of excuses.
Time to clear out some backlog of stuff to read.

Don't worry, semester is over, there will be more...

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I've been on Facebook since the beginning, in 2005. I explored it and studied it. I always spent minimal amount of time on it, though. I get e-mail notifications and perhaps once a day go there to click on all the "Ignore" buttons for all the invitations. So, I do not see is as a big time drain.…
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