Originally announced in 2017, Apple's Airpower charging mat was promised for delivery in 2018. Apple stayed quiet until 2019 when it announced it was pulling the plug on the project, citing that it reached technical difficulties that caused overlapping coils to overheat when charging the Apple Watch. Following Apple's official cancellation of the Airpower charger, reports surfaced in March that Apple had secretly reignited the Airpower's development. Now, a new tweet from leakster Jon Prosser, reveals that Apple has indeed been working on refining the AirPower charging mat, and the latest...