By John Gruber
Bolt lets you build, edit, and test web applications in real time. Try it now.
Special guest Jason Snell returns for the penultimate episode of 2017. Topics include the iPhone battery performance-throttling saga, Google Maps vs. Apple Maps, new versions of iOS running slow on older iPhones, the new iMac Pro, iOS file management, and more.
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★ Saturday, 30 December 2017