Technology News

Brain-machine interface device predicts internal speech in second patient
2024-05-15 20:38:03
Caltech neuroscientists are making promising progress toward showing that a device known as a brain–machine interface (BMI), which they developed to implant into the brains of patients who have lost the ability to speak, could one day help all such patients communicate by simply thinking and not speaking or miming.
The future of optimization: How 'Learn to Optimize' is reshaping algorithm design and configuration
2024-05-15 20:38:03
Optimization algorithms are pivotal in machine learning and artificial intelligence (AI) in general. For a long time, it has been widely believed that the design/configuration of optimization algorithms is a task that heavily relies on human intelligence and requires customized design for specific problems.
'Noise' in the machine: Human differences in judgment lead to problems for AI
2024-05-15 16:33:49
Many people understand the concept of bias at some intuitive level. In society, and in artificial intelligence systems, racial and gender biases are well documented.
Biohybrid robotic hand may help unravel complex sensation of touch
2024-05-15 16:33:48
Brain-machine interfaces are devices that enable direct communication between a brain's electrical activity and an external device such as a computer or a robotic limb that allows people to control machines using their thoughts.
Scientists generate heat over 1,000°C with solar power instead of fossil fuel
2024-05-15 15:02:26
Instead of burning fossil fuels to smelt steel and cook cement, researchers in Switzerland want to use heat from the sun. The proof-of-concept study, published May 15 in the journal Device, uses synthetic quartz to trap solar energy at temperatures over 1,000°C (1,832°F), demonstrating the method's potential role in providing clean energy for carbon-intensive industries.
Next-generation sustainable electronics are doped with air
2024-05-15 15:02:26
Semiconductors are the foundation of all modern electronics. Now, researchers at Linköping University, Sweden, have developed a new method where organic semiconductors can become more conductive with the help of air as a dopant. The study, published in the journal Nature, is a significant step towards future cheap and sustainable organic semiconductors.
All wound up: A clearer look at electric guitar pickups
2024-05-15 14:46:24
The electric guitar has been a core element of popular music for much of the past century. Pickups are the components that turn vibrations from the strings into electricity for sound and can be seen as the "heart" of the instrument. Electric guitarists have long known that the magnetic force from pickups affects the quality of their sound and how smoothly the sound transitions, known as timbre.
Using ideas from game theory to improve the reliability of language models
2024-05-15 14:46:24
Imagine you and a friend are playing a game where your goal is to communicate secret messages to each other using only cryptic sentences. Your friend's job is to guess the secret message behind your sentences. Sometimes, you give clues directly, and other times, your friend has to guess the message by asking yes-or-no questions about the clues you've given. The challenge is that both of you want to make sure you're understanding each other correctly and agreeing on the secret message.
Artificial tactile system study: Robots' sense of touch could be as fast as humans
2024-05-15 14:46:24
Research at Uppsala University and Karolinska Institutet could pave the way for a prosthetic hand and robot to be able to feel touch like a human hand. Their study has been published in the journal Science. The technology could also be used to help restore lost functionality to patients after a stroke.
Researchers study levitating diesel and biodiesel droplets for more efficient biofuel motors
2024-05-15 14:46:23
By studying how bubbles form in a drop of biodiesel, researchers at the University of Gothenburg can help future engines get the most energy out of the fuel.
Feds probing Amazon self-driving robotaxi unit Zoox after 2 rear-end crashes
2024-05-15 14:19:14
Amazon's self-driving robotaxi unit Zoox is being investigated by the U.S. government's highway safety agency after two of its vehicles braked suddenly and were rear-ended by motorcyclists.
New device architecture enables streamlined production of formic acid from CO₂ using renewable electricity
2024-05-15 13:34:29
Carbon dioxide (CO2) is both an essential resource for life on Earth and a greenhouse gas contributing to global warming. Today, scientists are investigating CO2 as a promising resource that can be utilized to create renewable low-carbon fuels and high-value chemical products.
OpenAI co-founder Ilya Sutskever announces departure from ChatGPT maker
2024-05-15 08:48:14
OpenAI co-founder Ilya Sutskever, one of the original creators of the artificial intelligence technology behind ChatGPT, said Tuesday he is leaving the company after a nearly decade.
Morocco's automotive industry shifts gears to prep for electric vehicle era
2024-05-15 08:48:14
A train that travels from rural northern Morocco to a port on the Mediterranean Sea carries no passengers. Three times a day, it brings hundreds of cars stacked bumper to bumper from a Renault factory outside Tangiers to vessels that transport them to European dealerships.
Renault to pursue autonomous minibuses but not cars
2024-05-15 08:48:14
French automaker Renault said Wednesday it will pursue developing autonomous minibuses for public transit but would stick to driving assistance features for personal cars for the time being.
The metaverse could change our religious experiences, and create new ones
2024-05-15 05:17:10
New technologies have always informed and changed our religious experiences. Listening to early radio broadcasts in the 1880s was experienced by many as religious because radio voices seemed to come from some other dimension. Séances became wildly popular at the time because it was thought by some that radio had opened a door to the spirit world.
Digital records can help make European homes and offices greener and healthier
2024-05-15 03:23:14
In the southern Italian town of Ruvo di Puglia, a school that opened in 1924 is getting a 21st century upgrade.
Engineers develop new 3D printing technology
2024-05-15 03:23:13
In everything from electronics in cars to the components of commercial airliners are state-of-the-art 3D-printed materials. Their strength and properties depend on what they're made of and how they're made.
Research sheds light on the web of trust, privacy and safety factors shaping users' experiences on Facebook Marketplace
2024-05-15 03:23:13
Love it or hate it, Facebook Marketplace is the largest online resale site today with more than one billion monthly users. A new study conducted by UBC researchers sheds light on the intricate web of trust, privacy and safety factors shaping users' experiences on this popular platform.
The true cost: Deploying electric vehicle charging infrastructure nationwide
2024-05-15 03:23:09
When President Biden signed the Bipartisan Infrastructure Law in 2021, he announced a goal to install 500,000 new electric vehicle chargers across the nation by 2030. The Department of Energy's Vehicle Technologies Office has tasked the experts at Idaho National Laboratory to answer big questions surrounding this goal.

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