w

A fingerprint can show if someone has taken cocaine or just touched it

A person who has ingested cocaine will excrete a compound that can be detected from a single fingerprint, even if they have washed their hands




w

People will sell access to their fingerprints for just $7.56 a month

We are increasingly aware that our personal data is a valuable commodity – but just how valuable? A survey has revealed how much people are willing to sell their data for




w

What would our lives be like if Amazon or Tinder ran an entire city?

A sci-fi collection explores extreme corporate futures, such as a Tinder-run city where you can swipe left or right for everything from sex to teachers




w

How a flawed mentality led to Silicon Valley’s meteoric rise

In the memoir Uncanny Valley, Anna Wiener examines the collective hyperconfidence that has enabled the tech sector’s meteoric growth




w

World’s largest ever firework successfully explodes over Colorado

Weighing around 1270 kilograms, the largest ever firework travelled at more than 480 kilometres and exploded over Steamboat Springs in Colorado




w

GPS face-off: Why countries are vying to rule the skies with satnav

A geopolitical battle is being played out in orbit as countries vie for the best satellite navigation system




w

UK plans to regulate the internet won't make much difference at all

The UK government has announced plans to police content on platforms like YouTube and Facebook, but it won't be able to do more than the social networks are already doing




w

Election cyberattacks? It’s incompetence we need to worry about

Concerns about adversaries hacking democracy abound, but it’s sheer incompetence we should really be worried about, writes Annalee Newitz




w

US military face recognition system could work from 1 kilometre away

The US Special Operations Command is developing a portable face-recognition system designed to identify people 1 kilometre away. It could also be used by law enforcement




w

China is using mass surveillance tech to fight new coronavirus spread

QR codes, tracking apps and drones at toll booths are just some of the tech tools China is deploying to monitor the spread of the new coronavirus




w

Can we quit cobalt batteries fast enough to make electric cars viable?

Electric cars depend on cobalt as a key ingredient in their batteries, but a new analysis reveals we may run out by 2030, while car firm Tesla is moving to other types of battery in China




w

Hunt through satellite images of Earth with an AI search engine

An AI search engine takes one-tenth of a second to search more than 2 billion satellite images, identifying natural or built features that look alike, such as forests or military bases




w

World’s stinkiest fruit could make super-fast electric chargers

Durian fruits, famous for their bad smell, could be used to make electrodes in ultra-fast chargers for electric cars and gadgets




w

The Invisible Man review: How science really can make things invisible

A new movie reimagines H.G. Wells's novel The Invisible Man. We still can't make people invisible, but it is possible to make tiny objects completely disappear




w

E-scooters are a disaster for cities – but we must embrace them

Electric scooters are a nightmare. Rented by the minute, they clog up pavements and are an ungainly eyesore, but we still need them, says Donna Lu




w

Will Instagram filters alter our view of beauty and who we are?

We’re used to tweaking our digital selves to look thinner or more attractive. A new generation of Instagram filters could drastically change how we perceive ourselves




w

The Doors of Eden review: A gripping alternative biology tech-thriller

Adrian Tchaikovsky's latest novel The Doors of Eden rewrites Earth's evolutionary history, with highlights including fish that upload their minds to supercomputers and cats that rule over primates




w

Surprise contender Honeywell enters the quantum computing race

Honeywell, the same company that might make your humidifier or home security system, is unveiling a powerful quantum computer that will be available to the public




w

Gold-coated fabric that emits own light could be ultimate safety gear

Clothes that light up by themselves could be a high-tech replacement to high-visibility gear worn by cyclists and construction workers




w

Liquid metal that floats on water could make transformable robots

A lightweight liquid metal alloy that is less dense than water could be used to make exoskeletons and transformable flexible robots




w

Gamifying hate: How alt-right extremists recruit and mobilise online

Julia Ebner infiltrated the hidden forums that extremists use. Her experiences lay bare how they hijack social media and video games to spread hate – and how to beat them




w

US Navy robot submarine would be able to kill without human control

A secret US Navy project known only as CLAWS will equip armed robot submarines with sensors and algorithms enabling them to destroy targets without explicit human control




w

Westworld season 3 review: Five-star TV where nothing is what it seems

Westworld is soon to return with season three. Four episodes in to the impossibly glamorous, highly urbanised future, I can't wait to find out what's going on, writes Emily Wilson




w

Coronavirus: Hospital ward staffed entirely by robots opens in China

A temporary coronavirus hospital ward in China is being staffed entirely by robots. Around 200 patients with mild symptoms will be fed and treated by machines, while medical staff issue commands from outside




w

Robot with origami leaves can follow the sun like a real plant

A robot can recreate the mechanism plants use to transport water to bend itself towards the sun and open its leaves like a real plant




w

Small robots could help look after salmon without stressing them out

Robots are being developed to help with tasks like fixing the sea cages where fish are farmed, and their size seems to be all that affects how the fish react




w

Wind-powered turbines could clean pollutants from our air

A self-powered device that generates electricity from the wind can also absorb and break down harmful nitric oxide and nitrogen dioxide from the air




w

To make smartphones sustainable, we need to rethink thermodynamics

The data centres servicing our beloved digital devices gobble huge amounts of electricity. A new way to think about heat and energy could help us meet growing demand without burning through the world's resources




w

Twitter was once a fun place – now it is heading towards destruction

Twitter used to be full of cat memes and had a culture of sharing. Now, I pay a company to make sure my presence on the site is extremely limited, writes Annalee Newitz




w

Radar safety system protects only 7 per cent of UK smart motorways

The UK government has pledged to make smart motorways safer by rolling out a radar detection system within the next three years, but New Scientist can reveal that just 7 per cent of the roads are protected by the measure today




w

TikTok: How did the video-sharing app get so big so quickly?

TikTok's rise has been meteoric. With more than 3 million people a day now downloading the app, its success is down to more than just luck




w

Doom Eternal review: A welcome adrenaline-inducing distraction

Doom Eternal does contain gratuitous violence, but the evidence suggests violence in video games doesn't affect people's behaviour in the real world, says Jacob Aron




w

AI hotel assistant persuades guests to use less water and electricity

An artificially intelligent eco-assistant can persuade hotel guests and staff to reduce their electricity use by up to a third




w

Artificial leaves made from aluminium could keep windows frost-free

In winter, the veins of leaves don’t get completely covered in frost. Mimicking this effect could be the best way to create ice-resistant surfaces




w

Why people become strangely attached to their robot vacuum cleaners

Kate Darling researches human-robot interaction. She explains why we are prone to forming emotional connections with robots and what we can learn from our relationships with pets and other animals




w

Spring-powered shoes could help us run more than 50 per cent faster

A spring-powered exoskeleton that minimises the amount of energy our legs lose when running could help boost human running speeds by more than 50 per cent




w

A new wave of apps say they can improve your friendships – can they?

Always forgetting birthdays? Terrible at staying in touch? New tech promises to turn you into the best buddy ever. We put it to the test




w

Soya protein can help make lab-grown beef with the texture of meat

Lab-grown ‘meat’ often uses gelatin produced in slaughterhouses to give artificial beef a meat-like texture – but substituting soya protein can achieve that without killing animals




w

Death researcher on pandemics and our fascination with dying

Pandemics of the past can teach us about the current one, says John Troyer, who studies how we use technology to alter the experience of death




w

How DeepMind's artificial intelligence is reinventing the eye exam

Join Pearse Keane to find out why the NHS is collaborating with AI company DeepMind and how deep learning could transform ophthalmology




w

World’s most essential open-source code to be stored in Arctic vault

Inside a mountain in the Arctic, Microsoft is building a backup of open-source software that it says will keep the code safe for 1000 years




w

Microrobots made from pollen help remove toxic mercury from wastewater

Pollen has a natural tendency to adsorb mercury and forms the basis of a new class of tiny robots that speed through toxic water to purify it




w

There probably isn’t as much fake news in the media as we think

An analysis of the media consumption habits of people in the US shows that fake news makes up a tiny fraction of what they watch or read every day




w

Providence review: Chilling sci-fi where an AI becomes god by accident

Is our love affair with AI really about building a new kind of deity to meet human needs no amount of rationality can fill? Max Barry's disturbing novel Providence lays out the case, says Sally Adee




w

Resident Evil 3 review: A glimpse into post-pandemic fiction

The video game Resident Evil 3 was in development long before the coronavirus outbreak, but it holds up a mirror to the strange times we live in today




w

Software recreates a 3D model of your face from a smartphone video

A program that combines artificial intelligence and geometrical modelling can create an accurate 3D model of your face from a single 20-second video




w

Places around England compete to host underground nuclear waste dump

Businesses, individuals with land, and local governments are competing to host an underground nuclear waste facility in the UK, and receive a yearly £2.5 million incentive




w

Vibrating clothes could make you feel like you’re wearing clouds

Fabric with tiny vibrating motors elicits sensations associated with clouds, water and rocks on the skin and has been made into a dress that could improve emotions




w

The US Army has a 3D printer for ultra-strong steel gear and weapons

A high-speed 3D printer is being tested by the US Army for producing spare steel parts near the front lines – it could also make weapons or aircraft parts




w

AI taught to instantly transform objects in image-editing software

An image-editing program designed by researchers at Abode uses AI to let you quickly transform the shape of objects in images and change the lighting