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On the bright side, Twitter is already on top of the issue this time around, writing on their status blog that "Twitter is unavailable. Engineering and ops are responding." In addition to warning about downtime, the company recently outlined some of the steps it is taking to deal with ongoing performance issues.
While we wait for Twitter to return, feel free to use our comments section to let us know what you're up to!
Update: Twitter seems to be back online at of 7:00pm ET.