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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…
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…
So, heating is more readily available than cooling. Liquid helium (at -269°C) gives us the closest commercial approach to absolute zero, but it is a pretty expensive way to cool your cocktails! Advertisement Humans have…
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…
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…
The Patreon co-founder started the company 13 years ago and served as its technology chief. Yam announced on Tuesday that he is joining OpenAI to lead Creator Product. Two former Patreon executives are going with him…
If passed, the legislation would force VPN providers to actively block access to piracy websites, turning vital privacy tunnels into heavily filtered exit ramps. The American Copyright Protection Act (ACPA), formally…