Top news for December 21, 2008

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China's 'Artificial Sun' Breaks Nuclear Fusion Limit Thought to Be Impossible

Show HN: Engineering Schizophrenia: Trusting Yourself Through Byzantine Faults

UpCodes (YC S17) is hiring PMs, SWEs to automate construction compliance

Eulogy for Dark Sky, a data visualization masterpiece (2023)

The best security keys of 2026: Expert tested and reviewed

Dell just made its boldest product decision yet at CES 2026, and XPS fans should rejoice

NASA is ending Crew-11 astronauts' mission a month early

It's time for Apple to reinstate ICEBlock

AI Models Are Starting To Learn By Asking Themselves Questions

Huang says Nvidia seeing ‘very high’ Chinese customer demand for H200 AI chips