SMRTR Science & EngineeringJan 18, 2026Interesting Engineering

UK-made super strong materials to shield fusion reactors from sun-level extreme heat

SMRTR summary

The UK's DIADEM initiative uses advanced 3D printing to combine tungsten and copper metals for fusion reactors. This breakthrough creates metamaterials that withstand 3,000°C temperatures, supporting the UK's 2040 fusion power plant goal.

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