Apple’s battle against smudges and fingerprints began in earnest with the iPhone 3GS but the oleophobic coating it currently applies to iOS devices wears off in time. That could be set to change though thanks to a new and improved process outlined in a new Apple patent filing.
While Apple patents often come to nothing or relate to developments that are years away, the fact that this one describes an improvement to something the company is already doing warrants closer inspection. The document was filed in February 2011 and could mean the first truly smudgeproof iPhone will be the iPhone 5. Read on for details of how Apple plans to fight fingerprints in the future…






