Monday, Aug 21

Computer Sciences

New 'bandit' algorithm uses light for better bets

How does a gambler maximize winnings from a row of slot machines? This is the inspiration for the "multi-armed bandit problem," a common task in reinforcement learning in which "agents" make choices to earn rewards. Recently, ...

Energy & Green Tech

Improving EV batteries with real-world driving data

Most electric vehicles are equipped with an electronic brain that manages day-to-day battery performance and safety. This battery management system, or BMS, includes software that uses algorithms to monitor the overall health ...

Energy & Green Tech

Wind forecast improvement project saves millions for utilities

The wind doesn't always blow where it's needed–that's the biggest hurdle in fitting wind energy to the nation's portfolio of renewable energy. When the wind isn't blowing, utility companies must turn to other electricity ...

Tuesday, Aug 22

Electronics & Semiconductors

IBM reports analog AI chip patterned after human brain

Deep neural networks are generating much of the exciting progress stemming from generative AI. But their architecture relies on a configuration that is a virtual speedbump, ensuring the maximal efficiency can not be obtained.

Robotics

A deep learning technique to improve how robots grasp objects

Most adult humans are innately able to pick up objects in their environment and hold them in ways that facilitate their use. For instance, when picking up a cooking utensil, they would normally grab it from the side that ...

Engineering

Engineers use kirigami to make ultrastrong, lightweight structures

Cellular solids are materials composed of many cells that have been packed together, such as in a honeycomb. The shape of those cells largely determines the material's mechanical properties, including its stiffness or strength. ...

Engineering

Coffee grounds offer performance boost for concrete

Engineers in Australia have found a way of making stronger concrete with roasted used-coffee grounds, to give the drink-additive a "double shot" at life and reduce waste going to landfills.

Computer Sciences

Research hack reveals call security risk in smartphones

Advanced smartphone features attract users who want more from their devices, especially in health and entertainment areas, but do these features create a security risk when making or receiving actual calls? A team of academic ...

Wednesday, Aug 23

Automotive

Researchers see bias in self-driving software

Autonomous vehicle software used to detect pedestrians is unable to correctly identify dark-skinned individuals as often as those who are light-skinned, according to researchers at King's College in London and Peking University ...

Thursday, Aug 24

Internet

TP-Link's Tapo smart bulb found to be vulnerable to hackers

A pair of information security specialists at Universita di Catania, working with a colleague from the University of London, have found four security vulnerabilities in one of TP-Link's most popular smart-bulbs. Davide Bonaventura, ...

Robotics

AI helps robots manipulate objects with their whole bodies

Imagine you want to carry a large, heavy box up a flight of stairs. You might spread your fingers out and lift that box with both hands, then hold it on top of your forearms and balance it against your chest, using your whole ...

Friday, Aug 25

Machine learning & AI

AI scores in the top percentile of creative thinking

Of all the forms of human intellect that one might expect artificial intelligence to emulate, few people would likely place creativity at the top of their list. Creativity is wonderfully mysterious—and frustratingly fleeting. ...

Machine learning & AI

Mineralogy meets zero-shot computer vision

Identifying minerals is a complex and time-consuming problem for geologists, often taking anywhere from 30 minutes to several days per sample. Further complicating the situation is the fact that a sufficient portion of minerals ...

Saturday, Aug 26

Internet

Meta faces backlash over Canada news block as wildfires rage

Meta is being accused of endangering lives by blocking news links in Canada at a crucial moment, when thousands have fled their homes and are desperate for wildfire updates that once would have been shared widely on Facebook.

Sunday, Aug 27

Electronics & Semiconductors

IBM develops a new 64-core mixed-signal in-memory computing chip

For decades, electronics engineers have been trying to develop increasingly advanced devices that can perform complex computations faster and consuming less energy. This has become even more salient after the advent of artificial ...