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Unsinkable metal discovery could build safer ships and harvest wave energy

Laser-etched superhydrophobic textures let damaged aluminum tubes trap air and remain buoyant, mimicking diving bell spiders' hair-based air-trapping mechanism.

Science

fromFuturism

2 months ago

Outer Space Is a Viscous Fluid, New Paper Claims

Outer space behaves like a viscous, stretchy fluid with "spatial phonons" that resist dark energy, producing nonuniform cosmic expansion and explaining ΛCDM discrepancies.

Science

fromNature

2 months ago

Deep-sea robots will search for source of mysterious 'dark oxygen'

Oxygen has been detected 4,000 metres deep in the Pacific, prompting funded investigations with specialized landers and lab experiments to determine its source.

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Unsinkable metal discovery could build safer ships and harvest wave energy

Outer Space Is a Viscous Fluid, New Paper Claims

Deep-sea robots will search for source of mysterious 'dark oxygen'

#buoyancy-loss
#buoyancy-loss