ICYMI: the week's biggest tech news stories from Tim Cook stepping down to our Earth Day celebrations

This week, we celebrated Earth Day with our annual Sustainability Week coverage. We covered sustainable phone battery designs, exciting EV developments, and plenty more.

We also saw the biggest Apple news in years: Tim Cook is stepping down as CEO.

To catch up on all this and more, scroll down for our picks for the week's seven biggest tech news stories, starting with our attempt to build a PC with AI...

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7. We built a PC using AI

Building a PC can be a daunting task. You have ...