Apple hasn't given up on wireless charging for the iPhone yet

In public Apple has never had many positive words to say about the state of wireless phone charging, but a patent filed by the company and published this week suggests that its engineers are busy working on possible cable-free solutions.As Patently Apple reports, the document deals mainly with the best ways of polishing and brushing metal, but there is a mention of an inductive charging station as one device where these techniques could potentially be used.Inductive charging - available in phone