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Handheld railgun as powerful as an air rifle to go on sale in the US

Handheld railgun as powerful as an air rifle to go on sale...

An electromagnetic rifle, a device that uses electromagnetic coils to push a steel...

Science
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Mercury has almost no boulders on its surface and we're not sure why

Mercury has almost no boulders on its surface and we're...

Researchers examined about 3000 of the best images we have of the planet Mercury,...

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Ancient comb jelly had more complex nerves than its modern relatives

Ancient comb jelly had more complex nerves than its modern...

A 500-million-year-old comb jelly is so well-preserved that it’s possible to see...

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Bacterial probiotics could help protect corals from ocean warming

Bacterial probiotics could help protect corals from ocean...

Coral reefs around the world are threatened by warming temperatures which cause...

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US wildfire pollution linked to more covid-19 cases and deaths

US wildfire pollution linked to more covid-19 cases and...

Polluted air caused by smoke released from record-breaking wildfires in the US last...

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Covid-19: Why the UK needs to forget about herd immunity

Covid-19: Why the UK needs to forget about herd immunity

The threshold for eliminating covid-19 in the UK through herd immunity is out of...

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Using microwave beams could let quantum computers be small but mighty

Using microwave beams could let quantum computers be small...

A decades-old theory to simplify silicon quantum processors has been shown to work,...

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NASA’s Perseverance rover took its first Mars sample – but it’s empty

NASA’s Perseverance rover took its first Mars sample –...

The Perseverance Mars rover made its first sampling attempt on 6 August but the...

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Memo: Apple warns staff to be ready for questions about CSAM scanning, says it will address privacy concerns by having an independent auditor review the system (Mark Gurman/Bloomberg)

Memo: Apple warns staff to be ready for questions about...

Mark Gurman / Bloomberg:Memo: Apple warns staff to be ready for questions about...

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Sources: Discord is raising money at a valuation of around $15B, in a funding round that would at least double its valuation of $7B in 2020 (Eric Newcomer/Newcomer)

Sources: Discord is raising money at a valuation of around...

Eric Newcomer / Newcomer:Sources: Discord is raising money at a valuation of around...

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A half-dozen white-collar workers in industries like tech and banking say they are stealthily holding multiple remote, full-time jobs (Rachel Feintzeig/Wall Street Journal)

A half-dozen white-collar workers in industries like tech...

Rachel Feintzeig / Wall Street Journal:A half-dozen white-collar workers in industries...

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Twitter pauses rolling out access to apply for verification, after admitting that several fake accounts, reportedly part of a botnet, were wrongly verified (Mitchell Clark/The Verge)

Twitter pauses rolling out access to apply for verification,...

Mitchell Clark / The Verge:Twitter pauses rolling out access to apply for verification,...

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Apple details its CSAM detection system, says it expects to set a match threshold of 30 known CSAM images before an iCloud account is flagged for manual review (Joe Rossignol/MacRumors)

Apple details its CSAM detection system, says it expects...

Joe Rossignol / MacRumors:Apple details its CSAM detection system, says it expects...

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Apple is ordered by East Texas jury to pay $300M in royalties to Optis after losing a patent dispute retrial over LTE technology in iPhones and other products (Bloomberg)

Apple is ordered by East Texas jury to pay $300M in royalties...

Bloomberg:Apple is ordered by East Texas jury to pay $300M in royalties to Optis...

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In a preliminary ruling, ITC judge finds Google infringed on five patents owned by Sonos; full commission will make a final ruling in December (Daisuke Wakabayashi/New York Times)

In a preliminary ruling, ITC judge finds Google infringed...

Daisuke Wakabayashi / New York Times:In a preliminary ruling, ITC judge finds Google...

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Kiddom, which offers a digital curriculum that fits the core standards required by US states, raises $35M Series C led by Altos Ventures (Natasha Mascarenhas/TechCrunch)

Kiddom, which offers a digital curriculum that fits the...

Natasha Mascarenhas / TechCrunch:Kiddom, which offers a digital curriculum that...