Ars Contributors - Page 4

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“Sleep language” could enable communication during lucid dreams

EnlargeWestend61 Sleep is a semiconscious state, but there are neurons firing in the brain even when all seems quiet. Now brain activity...

How physicist Sameera Moussa went from a role model to a target

EnlargeAurich Lawson | Wikipedia Science and the technology it enables have always had a close relationship with warfare. But World War II...

We’re one step closer to reading an octopus’s mind

EnlargeA. Martin UW Photography Nine brains, blue blood, instant camouflage: It’s no surprise that octopuses capture our interest and our imaginations. Science-fiction...

A grasshopper-like soft material can jump 200 times above its thickness

EnlargeStefania Pelfini, La Waziya Photography Superhumans don't exist in the real world, but someday you might see super robots. Obviously, robots can...

I am Superman: The Trek EXe mountain e-bike, reviewed

Enlarge / The Fuel EXe 9.9 XX1 AXS.Trek Bikes I rediscovered my bike after a few weeks in lockdown. At first, I...

Mercedes built a concept car for Avatar, and we drove it

Enlarge / Many concepts are static models, but Mercedes-Benz built one that works. At low speed, anyway.Mercedes-Benz When you think of the...

New find suggests ankylosaur’s tail clubs were for bashing each other

Enlarge / The tail clubs of ankylosaur species seem to have been used to bash each other rather than predators.Henry Sharpe New...

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