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The team at the university uses voxels and ultrasound waves to keep the pixels floating in mid-air. These pixels are actually floating in mid-air (via University of Sussex)   With most of our times spent staring at screens, the clear, crispness of displays are important. Every year devices seek out pixels that are better and make for the ultimate viewing experience. But what if the pixels floated in midair? The University of Sussex has created an experimental display, dubbed JOLED, made of ...
Can anyone help me on how to automatically  wake MFRC 522 Mifare Reader up by the presence of a RFID Card. And after goes back to sleep ...
Russian and European scientists believe T-rays will be faster than electromagnetic fields when running computers. Will T-rays make our computers faster?   No one looks forward to going to the airport and in recent years the experience has been more unpleasant thanks to TSAs. Security is important, but there’s a sense of dread and unease when walking through a body scanner. But while getting scanned to make sure you have the proper sized shampoo, did you ever think the TSA technology ...
A research team at the University of Colorado-Boulder is using wastewater from breweries to help cultivate ion battery electrodes. A diagram of the process researchers use the wastewater (Photo from University Colorado-Boulder)   For some, beer is the ultimate refreshment, but thanks to researchers at the University of Colorado-Boulder, it can also be a power source. Researchers have found a way to transform brewery runoff into low-cost lithium-ion battery electrodes. Talk about getting a b ...

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