Berkeley computer theorists show path to verifying that quantum beats classical

Berkeley computer theorists show path to verifying that quantum beats classical
Researchers have just found a way to show that quantum computing beats classical computing by giving a leading practical proposal known as random circuit sampling (RCS) a qualified seal of approval with the weight of complexity theoretic evidence behind it. They showed that producing a random output with a 'quantum accent' is indeed hard for a classical computer through a technical complexity theoretic construct called 'worst-to-average-case reduction.'

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Tiny beetle trapped in amber might show how landmasses shifted

Tiny beetle trapped in amber might show how landmasses shifted
Scientists have discovered a tiny fossil beetle trapped in amber. It's three millimeters long, and it has a flat body and giant feathery antennae that it would have used to navigate under tree bark. And, since it was found in amber from Asia but its closest relatives today live in South America, it hints at how landmasses have shifted over the past 100 million years.

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How LSD changes perception

How LSD changes perception
LSD changes the communication patterns between regions of the brain, new research shows. The study also provides insights into how mental health disorders develop and how these could be treated.

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New species of Swallowtail butterfly discovered in Fiji

New species of Swallowtail butterfly discovered in Fiji
A spectacular new butterfly species has been discovered on the Pacific Island of Vanua Levu in Fiji. The species, named last week as Papilio natewa after the Natewa Peninsula where it was found, is a remarkable discovery in a location where butterfly wildlife was thought to be well known.

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An end to arachnophobia 'just a heartbeat away'

An end to arachnophobia 'just a heartbeat away'
Researchers have discovered that exposing people with phobias to their fear -- for examples, spiders for those who have arachnophobia -- at the exact time their heart beats, led to the phobia reducing in severity.

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Abandoned mines in the West

Abandoned mines in the West

There are hundreds of thousands of abandoned mines in the Western United States, an underground world that can hold danger and wonder.

      
 
 


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