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Video Goes Open Source on Wikipedia: New Format, New Player, New Editing/Sharing Tools.

"Did you know that your tweets have an expiration date on them? While they never really disappear from your own Twitter stream, they become unsearchable in only a matter of days. At first, Twitter held onto your tweets for around a month, but as the service grew more popular, this "date limit" has dramatically shortened. According to Twitter's search documentation, the current date limit on the search index is "around 1.5 weeks but is dynamic and subject to shrink as the number of tweets per day continues to grow."

"I spent this past week with many of those teachers at the International Society for Technology in Education conference in Philadelphia, and when Google unveiled Google+ on Tuesday, most of us were otherwise preoccupied. But now that many of the early tech adopter teachers are getting their Google+ invites, the question on their minds is "How will this work for education?""

Did itmadesimple predict this? "Some owners of Android-powered smartphones in Russia were surprised recently when they tried to download an ICQ chat app by scanning a 2D barcode. What they got instead was an unusually large phone bill after their phone sent a series of SMS messages to a premium texting service, which charges a few dollars per text."