# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-01-07 15:03:16 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/7481203461) RT @balanon: RT @borrigan: Will iPhone OS 4.0 support multi tasking? without draining battery? We'll see .. #apple #iphone