You know that your digital camera only takes black and white pictures, right? The sensor collects light intensity, and each pixel records a level between 0 and 255. The color information is added in ...
The highest possible resolution images — about 100,000 dots per inch — have been achieved, and in full-color, with a printing method that uses tiny pillars a few tens of nanometers tall. The method, ...
Electron microscopes are renowned for their ability to peer down into the hidden world of the very small. Trouble is, these tools only produce images in black and white. A new technique that took 15 ...
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