Tech Xplore news

Tech Xplore / Humans unable to detect over a quarter of deepfake speech samples, research shows

New research from UCL has found that humans were only able to detect artificially generated speech 73% of the time, with the same accuracy in both English and Mandarin.

Aug 2, 2023 in Computer Sciences
Tech Xplore / New method simplifies the construction process for complex materials

Engineers are constantly searching for materials with novel, desirable property combinations. For example, an ultra-strong, lightweight material could be used to make airplanes and cars more fuel-efficient, or a material ...

Aug 2, 2023 in Engineering
Tech Xplore / AniFaceDrawing: Delivering generative AI-powered high-quality anime portraits for beginners

Anime, the Japanese art of animation, comprises hand-drawn sketches in an abstract form with unique characteristics and exaggerations of real-life subjects. While generative artificial intelligence (AI) has found use in the ...

Aug 2, 2023 in Computer Sciences
Tech Xplore / Fact-checking found to influence recommender algorithms

In January 2017, Reddit users read about an alleged case of terrorism in a Spanish supermarket. What they didn't know was that nearly every detail of the stories, taken from several tabloid publications and amplified by Reddit's ...

Aug 2, 2023 in Computer Sciences
Tech Xplore / A computer vision–based teleoperation system that can be applied to different robots

Recent advances in the fields of robotics and artificial intelligence (AI) have opened exciting new avenues for teleoperation, the remote control of robots to complete tasks in a distant location. This could, for instance, ...

Aug 1, 2023 in Robotics
Tech Xplore / Researchers develop nonflammable electrolyte to prevent thermal runaway in lithium-ion batteries

A collaborative research team led by Dr. Minah Lee of the Energy Storage Research Center, Professor Dong-Hwa Seo of KAIST, and Drs. Yong-Jin Kim and Jayeon Baek of the Korea Institute of Industrial Technology (KITECH) has ...

Aug 1, 2023 in Energy & Green Tech
Tech Xplore / Chatbots sometimes make things up. Is AI's hallucination problem fixable?

Spend enough time with ChatGPT and other artificial intelligence chatbots and it doesn't take long for them to spout falsehoods.

Aug 1, 2023 in Computer Sciences
Tech Xplore / Cracking in lithium-ion batteries speeds up electric vehicle charging, study finds

Rather than being solely detrimental, cracks in the positive electrode of lithium-ion batteries reduce battery charge time, research done at the University of Michigan shows.

Aug 1, 2023 in Energy & Green Tech
Tech Xplore / Engineers create an energy-storing supercapacitor from ancient materials

Two of humanity's most ubiquitous historical materials, cement and carbon black (which resembles very fine charcoal), may form the basis for a novel, low-cost energy storage system, according to a new study. The technology ...

Jul 31, 2023 in Engineering
Tech Xplore / A CMOS-compatible spintronic compute-in-memory macro to secure AI edge devices

Edge computing applications, which entail the processing and storage of data at the source of its production (i.e., near where it is created), is now being applied to a growing number of technologies. The application of edge ...

Jul 31, 2023 in Security
Tech Xplore / 3D display could soon bring touch to the digital world

Imagine an iPad that's more than just an iPad—with a surface that can morph and deform, allowing you to draw 3D designs, create haiku that jump out from the screen and even hold your partner's hand from an ocean away.

Jul 31, 2023 in Engineering
Tech Xplore / Using AI to protect against AI image manipulation

As we enter a new era where technologies powered by artificial intelligence can craft and manipulate images with a precision that blurs the line between reality and fabrication, the specter of misuse looms large.

Jul 31, 2023 in Security