Monday, Dec 02

Hi Tech & Innovation

Skin conductance offers a camera-free way to read emotions

Researchers from Tokyo Metropolitan University have used measurements of skin conductance over time to tell emotions apart. Volunteers were shown videos depicting fearful scenes, family bonding, and humor, while their skin ...

Computer Sciences

Machine learning helps uncover hidden consumer motivations

A common challenge for marketers is understanding and engaging with people who have "thin" data profiles, such as donors with little demographic information or brief interaction histories that leave organizations without ...

Tuesday, Dec 03

Engineering

Scalable technique enhances 2D layer formation in solar cells

Solar cells based on perovskites, a class of materials with advantageous optoelectronic properties, have recently achieved power conversion efficiencies (PCEs) comparable to those of some silicon-based photovoltaics. Moreover, ...

Computer Sciences

AI researchers suggest open LLMs are not as open as claimed

A trio of AI researchers from Cornell University, Signal Foundation, and Now Institute have published a Perspective piece in the journal Nature, arguing that well-known open LLMs are not nearly as open as their makers claim.

Wednesday, Dec 04

Robotics

Manta rays inspire the fastest swimming soft robot yet

A team of researchers has beaten its own record for the fastest swimming soft robot, drawing inspiration from manta rays to improve their ability to control the robot's movement in the water.

Consumer & Gadgets

New tool makes micro:bit programming portable for young learners

A new coding tool will help make it easier for children to portably program a popular educational micro-computer on the fly. Researchers from Lancaster University's School of Computing and Communications working in partnership ...

Thursday, Dec 05

Computer Sciences

AI weather models can now beat the best traditional forecasts

A new machine-learning weather prediction model called GenCast can outperform the best traditional forecasting systems in at least some situations, according to a paper by Google DeepMind researchers published today in Nature.

Energy & Green Tech

Burned rice hulls could help batteries store more charge

A closer inspection of ash from burned rice hulls, the hard outer layer of rice grains, revealed a form of carbon that could nearly double the energy density of typical lithium-ion or sodium-ion batteries.

Friday, Dec 06

Energy & Green Tech

Superhot rock energy could power geothermal systems anywhere

Geothermal energy holds the potential to provide abundant renewable energy at equivalent cost to fossil fuels, and targeted investments could quickly speed its development, according to a new report from Cornell researchers ...

Sunday, Dec 08