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Physics: Acoustics and Ultrasound
Published

Compact speaker systems direct sound efficiently - Compact Speaker Systems: Directing Sound Efficiently      (via sciencedaily.com) 

Researchers have developed three designs for compact speaker systems that control the direction of s...

Energy: Alternative Fuels
Published

Improving light absorption in perovskite/Si tandem solar cells - Improving Light Absorption in Perovskite/Si Tandem Solar Cells      (via sciencedaily.com) 

Engineers have achieved a power conversion efficiency of 23.50% in a perovskite-silicon tandem solar ...

Energy: Batteries
Published

Efficient sodium-ion battery anode for energy storage - Efficient Sodium-Ion Battery Anode for Energy Storage      (via sciencedaily.com) 

Lithium is expensive and limited, necessitating the development of efficient energy storage systems ...

Energy: Alternative Fuels
Published

Stability of perovskite solar cells reaches next milestone - Stability of Perovskite Solar Cells Reaches Next Milestone      (via sciencedaily.com) 

Perovskite semiconductors promise highly efficient and low-cost solar cells. However, the semi-organ ...

Geoscience: Environmental Issues
Published

Bioengineered yeast feed on agricultural waste      (via sciencedaily.com)     Original source 

Researchers have created a bioengineered yeast that can grow efficiently on a wide range of sugars f ...

Physics: Optics
Published

Scientists invent smallest known way to guide light      (via sciencedaily.com) 

Through a series of innovative experiments, scientists found that a sheet of glass crystal just a fe...

Engineering: Nanotechnology
Published

A novel approach for balancing properties in composite materials      (via sciencedaily.com) 

Scientists are developing an approach to enhance multifunctionality and structural properties simult...

Chemistry: Biochemistry
Published

New methods for effective transport of large genes in gene therapy      (via sciencedaily.com)     Original source 

One problem in gene therapy is that not all genes transfer equally well into the target cells. Resea...

Offbeat: Plants and Animals
Published

Hippos' prominent tusks and wide gaping mouths prevent efficient, grinding chewing      (via sciencedaily.com)     Original source 

Hippos' huge tusks and wide gape restrict grinding jaw movements, making their chewing inefficient,...

Chemistry: Thermodynamics
Published

Climate-friendly air conditioning inspired by termites      (via sciencedaily.com) 

The climate control used by termites in their mounds could inspire tomorrow's climate-smart building...

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Mathematics: Modeling Offbeat: Computers and Math
Published

A simpler method for learning to control a robot      (via sciencedaily.com) 

A new machine-learning technique can efficiently learn to control a robot, leading to better perform ...

Energy: Batteries
Published

New aluminium radical battery promises more sustainable power      (via sciencedaily.com) 

Scientists are hoping to make the world's first safe and efficient non-toxic aqueous aluminum radica ...

Biology: Biochemistry Biology: Microbiology Biology: Zoology
Published

This 'gross' mixture has big benefits for the study of bacteria      (via sciencedaily.com)     Original source 

Researchers have discovered that growing bacteria on agar mixed with organs is an efficient and effe ...

Chemistry: Biochemistry Physics: Optics
Published

Training algorithm breaks barriers to deep physical neural networks      (via sciencedaily.com)     Original source 

Researchers have developed an algorithm to train an analog neural network just as accurately as a di...

Environmental: Biodiversity Environmental: General Geoscience: Environmental Issues
Published

Cut emissions and improve farming to protect wilderness      (via sciencedaily.com)     Original source 

Humanity must cut carbon emissions and use farmland more efficiently to protect our planet's remaini ...