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Energy & Green Tech

Integer addition algorithm could reduce energy needs of AI by 95%

A team of engineers at AI inference technology company BitEnergy AI reports a method to reduce the energy needs of AI applications by 95%. The group has published a paper describing their new technique on the arXiv preprint ...

Engineering

Rooftop solar panels impact temperatures during the day and night in cities, simulation study shows

Widespread coverage of building rooftops with conventional photovoltaic solar panels may increase temperatures on hot days and lower them at night, says new modeling.

Engineering

A quick and easy way to produce anode materials for sodium-ion batteries using microwaves

A research team has developed a process technology that enables ultrafast, 30-second preparation of hard carbon anodes for sodium-ion batteries using microwave induction heating.

Robotics

New data augmentation algorithm could facilitate the transfer of skills across robots

In recent years, roboticists have developed a wide range of systems designed to tackle various real-world tasks, ranging from completing household chores to delivering packages or finding target objects in delineated environments.

Engineering

Folding design leads to heart sensor with smaller profile

As advances in wearable devices push the amount of information they can provide consumers, sensors increasingly have to conform to the contours of the body. One approach applies the principles of kirigami to give sensors ...

Engineering

How eye imaging technology could help robots and cars see better

Even though robots don't have eyes with retinas, the key to helping them see and interact with the world more naturally and safely may rest in optical coherence tomography (OCT) machines commonly found in the offices of ophthalmologists.

Computer Sciences

Simplified interface for time-series data predictions

Whether someone is trying to predict tomorrow's weather, forecast future stock prices, identify missed opportunities for sales in retail, or estimate a patient's risk of developing a disease, they will likely need to interpret ...

Security

Security tool guarantees privacy in surveillance footage

Surveillance cameras have an identity problem, fueled by an inherent tension between utility and privacy. As these powerful little devices have cropped up seemingly everywhere, the use of machine learning tools has automated ...

Internet

New study reveals why Facebook ads can miss target

New research from North Carolina State University offers insight into why Facebook's targeted advertising can sometimes be more like a wild pitch. Researchers already knew Facebook creates interest profiles for users based ...

Computer Sciences

Chaos theory provides hints for controlling the weather

Under a project led by the RIKEN Center for Computational Science, researchers have used computer simulations to show that weather phenomena such as sudden downpours could potentially be modified by making small adjustments ...

Computer Sciences

A flexible Bayesian framework for unbiased estimation of timescales

An international team of researchers from Tübingen and Cold Spring Harbor (New York) has found a pioneering way of determining at what pace changes typically happen. The new method avoids previous systematic errors in estimating ...

Electronics & Semiconductors

A diffractive neural network that can be flexibly programmed

In recent decades, machine learning and deep learning algorithms have become increasingly advanced, so much so that they are now being introduced in a variety of real-world settings. In recent years, some computer scientists ...

Energy & Green Tech

Pivotal battery discovery could impact transportation and the grid

Battery-powered vehicles have made a significant dent in the transportation market. But that market still needs lower cost batteries that can power vehicles for greater ranges. Also desirable are low-cost batteries able to ...

Engineering

A stretchy display for shapable electronics

No one would ever imagine crumpling up their smartphone, television or another electronic device. Today's displays—which are flat, rigid and fragile—lack the ability to reshape to interactively respond to users.