Science
Could we set Uranus on fire to steal its hidden diamonds?
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
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Robot dog can stifle weeds by blasting them with a blowtorch
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
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Universe’s missing matter may be explained by galaxies leaking gas
The gas that surrounds galaxies appears to be more spread out than previously thought – and this could help solve a mystery over missing matter
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Hydrogen off-road race car tested to limits in former coal mine
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
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Google AI slashes computer power needed for weather forecasts
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
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Zombie galaxy came back to life after 20 million years
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
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Chinese nuclear reactor is completely meltdown-proof
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
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Windows computers around the world are failing in a major outage
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
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NASA's cancelled moon rover calls 2026 crewed landing into question
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
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Is sharing your smartphone PIN part of a healthy relationship?
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
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Many people think AI is already sentient - and that's a big problem
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
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Tiny jellyfish robots made of ferrofluid can be controlled with light
Researchers combined hydrogel with magnetic ferrofluid to make small jellyfish robots that can complete an obstacle course when directed with light
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Naomi Klein on the rise of misinformation and conspiracy influencers
Writer Naomi Klein unpacks her book Doppelganger about the "mirror world" of misinformation, conspiracy influencers and strange alt-right alliances
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Tiny solar-powered drones could stay in the air forever
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
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Diamond could be the super semiconductor the US power grid needs
The hidden semiconductor abilities of diamonds could help power grids and electric vehicles manage far greater amounts of electricity more efficiently
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How to watch 2024’s spectacular Perseid meteor shower
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
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Moon of Saturn has an equivalent of freshwater rivers and salty oceans
The liquid hydrocarbon seas, lakes and rivers on Titan have varying compositions and signs of active tides or currents
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A new formula for defining a planet still keeps Pluto out of the club
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
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Planes are under attack from GPS jamming – can we find a fix?
GPS jamming and spoofing has begun to affect transatlantic flights. Now the race is on to develop alternative ways of navigating
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Deep pit on moon may be entrance to cave that could act as lunar base
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
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