Chinese scientists unveil a new material that heals itself like human skin

Chinese scientists unveil a new material that heals itself like human skin

WHY THIS MATTERS IN BRIEF Up until now most self-healing materials have either been hard, or soft, and that narrows their number of applications, this new material is the first to have the best of both worlds.   Imagine a smartphone, or window, that can heal from cuts and scratches...

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The US and China are developing supersonic submarines

The US and China are developing supersonic submarines

WHY THIS MATTERS IN BRIEF The world’s military powers are pushing the boundaries of speed – underwater.   Water is a thousand times more dense than air and as any of you who swim will know this difference in density creates a huge amount of drag. But for submarines the problem is...

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