Most people wouldn't think that it would take rigorous mathematical proof to show how many folds it takes to make a donut shape out of paper. Yet, no one could quite figure it out until recently. How ...

Ty Pendlebury is CNET's senior editor for TV and home audio, and author of the daily Insider newsletter. He has rigorously tested, reviewed and written about AV equipment for the company since 2006.

In April 2026, German exports were up 0.9% and imports rose by 1.2% on a calendar and seasonally adjusted basis compared with March 2026. Compared with April 2025, the Federal Statistical Office ...

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