Energy & Green Tech

For the sake of the planet, refrigeration tech needs an update

Refrigeration has been such an integral part of our everyday lives for so long that we rarely think of it. Our food is fresh and our offices and living rooms are temperature-controlled thanks to vapor compression technology ...

Energy & Green Tech

Smooth and stable electric vehicle charging

Siwar Khemakhem, Mouna Rekik, and Lotfi Krichen of the Control and Energy Management Laboratory at the National Engineering School of Sfax, in Tunisia, are investigating the potential of home energy management based on plug-in ...

Business

India's IndiGo makes $33bn mega-order of Airbus jets

Indian airline IndiGo has placed an order for 300 A320neo family aircraft, Airbus said Tuesday, in one of its largest-ever orders from a single firm, worth over $33.2 billion at catalogue prices.

Energy & Green Tech

Why modified carbon nanotubes can help the reproducibility problem

The search for sustainable energy generation technology has led researchers to investigate various materials and their combinations in many types of devices. One such synthetic material, perovskite, is low-cost and easy to ...

Energy & Green Tech

Chilled electricity

It should be possible to generate electricity and refrigerate simultaneously using low-grade waste heat from industry, according to research published in Progress in Industrial Ecology, An International Journal. The key is ...

Energy & Green Tech

A touch of zirconium to better catch the sun

Transparent conductive films that let through a broader range of the solar spectrum have been developed by KAUST and are set to increase the power conversion efficiency of perovskite-based multijunction solar cells beyond ...

Consumer & Gadgets

A new non-fullerene acceptor for indoor solar energy applications

Organic photovoltaic (OPV) cells, a third-generation solar cell technology that can convert solar energy into electricity, have been found to be more efficient than silicon cells under low light intensity indoor LED illumination. ...

Automotive

US opens probe of 4 automakers over California emissions pact

The US Department of Justice is probing California's agreement with four automakers on fuel efficiency standards, automakers said Friday, while the Trump administration called on the state to spike the mileage plan.

Energy & Green Tech

Energizing buildings

A solar façade developed at ETH Zurich combines electricity production with intelligent shading to achieve optimal energy balance.

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