Science

Could we set Uranus on fire to steal its hidden diamonds?

New Scientist - Space - Tue, 23/07/2024 - 21:04
It would be tricky to burn away the outer layers of Uranus, but doing so could reveal a possible stash of gems – in this episode of Dead Planets Society, the hosts reveal a relatively simpler technique to rob the ice giant
Categories: Science

Robot dog can stifle weeds by blasting them with a blowtorch

New Scientist - Technology - Tue, 23/07/2024 - 18:00
A Spot robot equipped with a blowtorch can locate weeds on farms and precisely heat them up to stop them growing, offering a possible alternative to herbicides
Categories: Science

Universe’s missing matter may be explained by galaxies leaking gas

New Scientist - Space - Tue, 23/07/2024 - 14:08
The gas that surrounds galaxies appears to be more spread out than previously thought – and this could help solve a mystery over missing matter
Categories: Science

Hydrogen off-road race car tested to limits in former coal mine

New Scientist - Technology - Tue, 23/07/2024 - 14:00
At a decommissioned coal mine in Scotland, the world’s first hydrogen-powered off-road racing car is being tested ahead of next year’s hydrogen racing series, Extreme H
Categories: Science

Google AI slashes computer power needed for weather forecasts

New Scientist - Technology - Mon, 22/07/2024 - 19:00
A weather and climate model that fuses artificial intelligence and physics simulations can match state-of-the-art performance while slashing the required computer power, say Google researchers
Categories: Science

Zombie galaxy came back to life after 20 million years

New Scientist - Space - Fri, 19/07/2024 - 20:08
Galaxies that stop making stars don’t usually start up again, but now we’ve seen one wake from the dead for the first time – and it may explain what we’ve got wrong about galaxies in the early universe
Categories: Science

Chinese nuclear reactor is completely meltdown-proof

New Scientist - Technology - Fri, 19/07/2024 - 19:56
The first ever full-scale demonstration of a nuclear reactor designed to passively cool itself in an emergency was a success, showing that it should be possible to build nuclear plants without the risk of dangerous meltdown
Categories: Science

Windows computers around the world are failing in a major outage

New Scientist - Technology - Fri, 19/07/2024 - 12:23
An update to a piece of software called CrowdStrike Falcon Sensor appears to be negatively affecting Windows computers worldwide, with banks, airports, broadcasters and more finding that devices display a "blue screen of death" instead of booting up
Categories: Science

NASA's cancelled moon rover calls 2026 crewed landing into question

New Scientist - Space - Thu, 18/07/2024 - 19:43
The VIPER moon rover was due to launch in 2025 but NASA has suddenly cancelled it, citing budgetary issues, despite the spacecraft being fully built
Categories: Science

Is sharing your smartphone PIN part of a healthy relationship?

New Scientist - Technology - Thu, 18/07/2024 - 15:57
Smartphones contain some of our most intimate data, but are you willing to share it with your most intimate partner? A survey has revealed that 51 per cent of people are happy to give their PIN to their partner, but other forms of data sharing are less agreeable
Categories: Science

Many people think AI is already sentient - and that's a big problem

New Scientist - Technology - Thu, 18/07/2024 - 14:00
A survey of people in the US has revealed the widespread belief that artificial intelligence models are already self-aware, which is very far from the truth
Categories: Science

Tiny jellyfish robots made of ferrofluid can be controlled with light

New Scientist - Technology - Wed, 17/07/2024 - 22:00
Researchers combined hydrogel with magnetic ferrofluid to make small jellyfish robots that can complete an obstacle course when directed with light
Categories: Science

Naomi Klein on the rise of misinformation and conspiracy influencers

New Scientist - Technology - Wed, 17/07/2024 - 21:00
Writer Naomi Klein unpacks her book Doppelganger about the "mirror world" of misinformation, conspiracy influencers and strange alt-right alliances
Categories: Science

Tiny solar-powered drones could stay in the air forever

New Scientist - Technology - Wed, 17/07/2024 - 19:00
An aerial robot weighing 4 grams is powered by tiny solar panels that produce extremely high voltages – an approach that could enable drones to fly indefinitely
Categories: Science

Diamond could be the super semiconductor the US power grid needs

New Scientist - Technology - Wed, 17/07/2024 - 00:00
The hidden semiconductor abilities of diamonds could help power grids and electric vehicles manage far greater amounts of electricity more efficiently
Categories: Science

How to watch 2024’s spectacular Perseid meteor shower

New Scientist - Space - Tue, 16/07/2024 - 21:38
The Perseid meteor shower lasts from mid-July until the end of August, and it is one of the most impressive displays of shooting stars there is – here is your guide to spotting it
Categories: Science

Moon of Saturn has an equivalent of freshwater rivers and salty oceans

New Scientist - Space - Tue, 16/07/2024 - 19:00
The liquid hydrocarbon seas, lakes and rivers on Titan have varying compositions and signs of active tides or currents
Categories: Science

A new formula for defining a planet still keeps Pluto out of the club

New Scientist - Space - Tue, 16/07/2024 - 17:41
The official definition of a planet, which famously saw Pluto demoted to dwarf planet status in 2006, doesn't really work for worlds outside of our solar system. Now there is a fix – but Pluto is still left out
Categories: Science

Planes are under attack from GPS jamming – can we find a fix?

New Scientist - Technology - Mon, 15/07/2024 - 20:00
GPS jamming and spoofing has begun to affect transatlantic flights. Now the race is on to develop alternative ways of navigating
Categories: Science

Deep pit on moon may be entrance to cave that could act as lunar base

New Scientist - Space - Mon, 15/07/2024 - 19:00
We may have finally found an entry point to the caves hidden beneath the moon’s surface, which could shield future astronauts from dangerous radiation
Categories: Science

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