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Consumer & Gadgets
When smell meets VR: Scent technology blends up to 8 fragrances for immersive virtual experiences
A multi-channel wearable scent display developed at Institute of Science Tokyo allows a user to experience multiple scents while exploring virtual environments. Based on virtual scenes, the device can blend up to eight fragrances ...
46 minutes ago
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Hardware
Graphene receivers bring energy-efficient 6G hardware closer to reality
Thanks to the 5th generation (5G) technology, we now enjoy unprecedented levels of connectivity. Nevertheless, wireless data traffic is facing an increasing demand for an even higher capacity and faster data transfer—a ...
1 hour ago
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Hybrid AI tool unmasks hidden digital abuse to transform forensic investigations
Researchers from the University of Huddersfield have developed a hybrid AI tool to detect patterns of psychological abuse, including coercive control, in a bid to transform digital forensic investigations and mental health ...
26 minutes ago
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Thousands of websites are accidentally broadcasting sensitive data, study finds
Researchers have discovered a major security leak hiding in plain sight on the internet that could expose the personal data and financial records of millions of people. In a paper published on the arXiv preprint server, Nurullah ...
Harvesting heat and electricity from the sun, when you need it
Solar energy is abundant and frustratingly ill-timed. A sunbeam can become either electricity (useful for running modern life) or heat (useful for keeping spaces warm). But conventional solar hardware is single-minded: Photovoltaic ...
1 hour ago
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Engineering
Why solid-state batteries keep short-circuiting
Batteries that use solid metal as their charge-carrying electrolyte could potentially be a safer and far more energy-dense alternative to lithium-ion batteries. Unfortunately, these solid-state batteries have been plagued ...
2 hours ago
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Robotics
A robotic hand without motors? How a sub-second shape-shifting actuator could work
While space structures and robotic arms require lightweight actuation devices capable of repetitive movement, conventional motor-based systems face limitations due to their heavy weight and complex structures. A KAIST research ...
4 hours ago
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Technology news
Energy & Green Tech
'Spin-flip' in metal complexes opens a path beyond solar cell efficiency limits
In the fight against climate change, solar power is a promising alternative to fossil fuels. Every second, Earth receives an enormous amount of energy from the sun. Yet solar cells capture only a fraction of it, constrained ...
4 hours ago
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Robotics
Wristband enables wearers to control a robotic hand with their own movements
The next time you're scrolling on your phone, take a moment to appreciate the feat: The seemingly mundane act is possible thanks to the coordination of 34 muscles, 27 joints, and over 100 tendons and ligaments in your hand. ...
8 hours ago
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Energy & Green Tech
From stillage to storage: Turning bourbon byproducts into supercapacitors
The state of Kentucky produces 95% of the world's bourbon, and all that bourbon leaves behind an enormous amount of waste grain, called stillage. Now, researchers at the University of Kentucky have developed a process to ...
9 hours ago
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Energy & Green Tech
EVs can generate widespread economic benefits, new study says
Putting more electric cars on the road doesn't just benefit those with enough money to buy the often-pricey vehicles, it also pushes down prices at the gas pump while strengthening U.S. energy security, according to new research ...
3 hours ago
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Machine learning & AI
OpenAI pulls the plug on Sora, the viral AI video app that sparked deepfake concerns
OpenAI is shutting down its social media app Sora, which went viral last fall as a place to share short-form videos generated by artificial intelligence but also raised alarms in Hollywood and elsewhere.
8 hours ago
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Engineering
Platinum-free fuel cells get a boost thanks to carbon-coated nickel catalyst
A high acid environment is great for a snappy hydrogen oxidation reaction—the reaction at the heart of a clean-energy fuel cell. The problem is the only catalysts that won't dissolve in the high acid of traditional fuel ...
22 hours ago
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Telecom
Thousands of pico-satellites may transform how phones connect to space
Swarms of pico-satellites could work together as a single large antenna for direct-to-smartphone communications, as reported by researchers from Japan. Instead of relying on a single large satellite with a phased-array antenna, ...
23 hours ago
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Automotive
How autonomous vehicles could change morning commutes
Autonomous vehicles (AVs), which already operate on the roads of several major U.S. cities and in countries worldwide, are expected to play a large role in shaping the future of cities. In a new study, researchers have investigated ...
23 hours ago
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Engineering
New bifacial solar cells yield efficiencies above 32%
Solar cells, devices that can convert sunlight into electricity, are now widely used in many countries worldwide. Over the past few years, energy engineers have been exploring alternative designs that could further boost ...
Consumer & Gadgets
Fragmented phone use—not total screen time—is the main driver of information overload, study finds
Amid hot discussion on screen time, social media use and the impact of digital devices on our well-being, a seven-month study from Aalto University in Finland sheds new light on what overwhelms users the most—and the results ...
Mar 24, 2026
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