Can I upgrade my powerbook G4
Can I upgrade my powerbook G4 from OS10.4.11 to OS 10.6 or 10.7? If I do this will it be able to run apps?
No, you can't.
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Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.