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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.

Engineering

Dragonfly wing pattern reinforces vaults and domes better than ancient Roman and tech-generated methods

Skoltech researchers and their colleagues from the University of Granada, Spain, have determined the most efficient ways to reinforce vaults and domes in architecture. The team compared how well various traditional and unconventional ...

Energy & Green Tech

Bionic wing flaps improve wind energy efficiency

Wind energy relies on efficient wind turbine blades, which act as airfoils, structures akin to an airplane wing. Air flow control accessories similar to those found in aircraft improve the turbine blade's aerodynamic performance.

Electronics & Semiconductors

Novel double helix yarn piezoresistive sensor for pulse monitoring

Textiles woven with yarn are used in remote medical diagnosis with intelligent electronic sensing technology. However, the derived inconsistent signals are one of the problems yet to be solved. A research led by a scholar ...

Engineering

Tiny, cheap solution for quantum-secure encryption

It's fairly reasonable to assume that an encrypted email can't be seen by prying eyes. That's because in order to break through most of the encryption systems we use on a day-to-day basis, unless you are the intended recipient, ...

Energy & Green Tech

Wind, solar could replace coal power in Texas

Texas can be a model for the nation on how to effectively replace coal with wind and solar for the state's energy needs while meeting environmental goals, according to new research by Rice University engineers. 

Engineering

Could we make cars out of petroleum residue?

As the world struggles to improve the efficiency of cars and other vehicles in order to curb greenhouse gas emissions and improve the range of electric vehicles, the search is on for ever-lighter materials that are strong ...

Energy & Green Tech

Conversion process turns carbon dioxide into cash

Engineers at the University of Cincinnati have developed a promising electrochemical system to convert emissions from chemical and power plants into useful products while addressing climate change.

Robotics

Decoding brain signals to control a robotic arm

Researchers have developed a mind-reading system for decoding neural signals from the brain during arm movement. The method, described in the journal Applied Soft Computing, can be used by a person to control a robotic arm ...

Machine learning & AI

Mathematical paradoxes demonstrate the limits of AI

Humans are usually pretty good at recognizing when they get things wrong, but artificial intelligence systems are not. According to a new study, AI generally suffers from inherent limitations due to a century-old mathematical ...