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The induced vortex will create an air channel right up the middle to the bottom of the vessel. This lets air behind the water and so the whole mass of water is now free to fall under gravity. Without swirling to let air…
Maybe itching has evolved to alert us to attack by blood-sucking arthropods, and if the persistence of the itch leads to a visceral loathing thereof, then surely that too, given dangers like the plague or malaria, will…
In cotton and linen, adjacent cellulose molecules can cross-link to form weak, reversible links known as hydrogen bonds. These links can be broken and reformed under pressure, in the presence of heat and moisture –…
To answer a question or ask a new one, email lastword@newscientist.com To answer this question – or ask a new one – email lastword@newscientist.com . Questions should be scientific enquiries about everyday phenomena, and…
Human evolution and archaeology indicate that for most of humanity’s existence, information was passed down by the spoken word, probably often to children. Even factual events and people would be subject to distortion…
Plus and Pro users will be able to use the Work tab on their phone to create a document, draft an email, or summarize Slack messages, for instance. These subscribers can do things like build sites, create presentations…
And as you’ll see in my Sonos Ace Ultra review , I think these updates establish Sonos as a major player in the world of wireless headphones. The standard Sonos Ace fell just short of greatness when they released due to…
Discord cofounder and CTO Stanislav Vishnevskiy took to the company blog Tuesday to reveal the final shape of Discord’s age verification plans. The essence of the scheme, as initially revealed in February, is the same…
The biggest change is that Advanced Protection, ExpressVPN 's set of ad, tracker, and malicious site blockers, now works across all VPN protocols. There's also a rebuilt speed test, smarter split tunneling, and plenty of…
But using AI every day doesn’t necessarily mean people are feeling comfortable with its implications for the world: About 68% of Americans who use AI daily are worried about it, according to a new survey conducted by…