TechScape: From TikTok controversy to folding phones, your burning tech questions answered

For my final email, I open the TechScape mailbag for throwbacks, highlights and predictions on the issues that are preoccupying you now

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After three years and more than 100 issues, as well as two bouts of paternity leave, two AI summits and an entire cryptocurrency boom-bust cycle, this is my last newsletter. It's also the end of my 11 years at the Guardian, almost to the week: my first day was the release of the iPhone 5S, and on 9 September we'll see the launch of the iPhone 16. It's been a ride.

For the last two weeks I've been asking readers for questions and have been bombarded. I apologise if I didn't get round to yours, but thank you so much to everyone who wrote in.