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Apple to Limit iPhone 15 USB-C Cables to USB 2.0 Speeds: Report
(www.extremetech.com)
This is a most excellent place for technology news and articles.
About the sliding phone, Apple has proposed a magnetic solution to that.
Haven't tried it, but seems to solve that specific issue.
In this case I just have a case on my phone which stops it from sliding. But generally I do like having phones without cases on them.