Power and Electrical Engineering

This topic covers issues related to energy generation, conversion, transportation and consumption and how the industry is addressing the challenge of energy efficiency in general.

innovations-report provides in-depth and informative reports and articles on subjects ranging from wind energy, fuel cell technology, solar energy, geothermal energy, petroleum, gas, nuclear engineering, alternative energy and energy efficiency to fusion, hydrogen and superconductor technologies.

One light pulse escapes from the other while changing its color

When the pump pulse reaches the signal pulse, upon interaction, the signal pulse accel-erates, changes its frequency, respectively its color, and finally…

Berkeley engineers build smallest volume, most efficient wireless nerve stimulator

The device, called StimDust, short for stimulating neural dust, adds more sophisticated electronics to neural dust without sacrificing the technology's tiny…

Thin engineered material perfectly redirects and reflects sound

Metamaterials researchers at Duke University have demonstrated the design and construction of a thin material that can control the redirection and reflection…

Milestone study of excitation of electrons in GaAs at the attosecond level

Fabian Schlaepfer and his colleagues in the experimental group of Ursula Keller at the ETH Institute for Quantum Electronics, together with Angel Rubio and…

Non-toxic filamentous virus helps quickly dissipate heat generated by electronic devices

Organic polymeric materials generally have low thermal conductivity and are not suitable for rapid heat dissipation of electric and electronic equipment in the…

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