Unitized regenerative gasoline cells for improved hydrogen manufacturing and energy technology

Schematic fabrication process of the amphiphilic Ti PTLs. Credit score: Korea Institute of Science and Know-how (KIST)

Inexperienced hydrogen, a supply of unpolluted vitality that may be generated with out utilizing fossil fuels, has just lately gained immense consideration, as it may be probably used to advertise carbon neutrality. Korean researchers have succeeded in bettering the effectivity of unitized regenerative gasoline cells that can be utilized to effectively produce inexperienced hydrogen and generate energy.

Unitized regenerative gasoline cells provide each hydrogen manufacturing and gasoline cell modes. They’re eco-friendly, cost-effective, and unbiased vitality storage and energy technology units that require much less house for operation. A bigger quantity of house is required for the separate set up of electrolysis units and gasoline cells.

When the quantity of electrical energy generated from renewable vitality sources akin to daylight and wind energy is bigger than the quantity of electrical energy in demand, the electrolysis cell mode is used to supply hydrogen to retailer vitality. When the demand for electrical energy is larger, the gasoline cell mode can be utilized to generate energy.

The Korea Institute of Science and Know-how (KIST) has launched an announcement {that a} analysis crew led by Dr. Hyun S.

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Taking cues from nature to develop smarter tech

Clever matter is assembled from particular person, nano-scaled elements which, once they act collectively, possess clever abilities. Credit score: Corinna Kaspar

Think about if the pullover you are sporting routinely tailored itself to the temperature, warming you for those who have been shivering, or cooling you down for those who have been sweating. Which means that the pullover must study to acknowledge your discomfort and alter its properties in order to counter this discomfort. Different potential functionalities may embody speedy drying or cushioning a fall. However how can such a pullover be created? What vitality wouldn’t it want? And the place wouldn’t it get it from? Advanced calculations and an acceptable vitality supply are essential to satisfy all these features.

In distinction, nature produces such fascinating functionalities apparently effortlessly. One counterpart to the pullover, for instance, is the biggest human organ—pores and skin. The pores and skin protects us from influences in our environment similar to radiation, strain, friction and the incursion of pathogens. It might probably even heal itself after an harm. It additionally offers safety from warmth loss and is ready to cool us down by secreting sweat.

Inspiration from the human mind

The human mind has lengthy

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6 iOS 15 options we will not wait to take a look at. This is how you will use them

With iOS 15, your iPhone is about to get a lot extra highly effective. 


Sarah Tew/CNET

Yearly, I stay up for Apple’s developer convention the place the corporate exhibits off the following main software program updates for the iPhone and iPad. This yr, iOS 15 and iPadOS 15 made their respective debuts, and I am unable to wait to dig in. The updates are presently obtainable to builders, and Apple has stated there will likely be a public beta in July, however stopped wanting saying a selected date. I am notably trying ahead to making an attempt out the brand new multitasking expertise on the iPad. 

The replace contains privateness enhancements, a brand new sharing function for watching movies or listening to music collectively and a lot extra. Whereas we watch for the general public beta to develop into obtainable, I needed to check out among the key options in iOS 15 that you simply’re certain to like.

With iOS 15 and iPadOS 15, not solely will you have the ability to FaceTime somebody who makes use of

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