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This article was published on April 8, 2010

iPhone OS 4.0: Multitasking in Action

iPhone OS 4.0: Multitasking in Action
Ralf
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Ralf

Ralf Rottmann is a serial entrepreneur from Germany. He successfully sold his last business to Alcatel-Lucent. Follow him as @24z on Twitter Ralf Rottmann is a serial entrepreneur from Germany. He successfully sold his last business to Alcatel-Lucent. Follow him as @24z on Twitter and on Google+