WTP turns four, and we reluctantly delve into Valentine's Day. But first, H1-B visas and the Obama stimulus plan, and how the Internet is chaning Icelandic politics. We also hear about an Egyptian blogger who was recently jailed. Then, we hear about a guy who is using his blog to "speed-date" 37 languages. We also check into a Twitter translation service called Twitrans. And we have a user-generated piece of audio from Tajikistan. Cool.

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