Related topics: light

Fine-tuning a rainbow of colors at the nanoscale

(Phys.org) —TVs, image sensors, iPads, digital cameras and other modern devices use filters to display the breadth of colors available in the visible portion of the electromagnetic spectrum.

Review: Barnes & Noble reader is dual-screen mess

(AP) -- The e-book reading device is the gadget gift of the season. Both Sony and Barnes & Noble have sold out of their new models, and new buyers will have to wait until January for delivery. So why are e-book readers still ...

Samsung Presents New Ultra Portable Data Projector

Samsung Electronics today announced the upcoming release of its latest P Series (Portable) Projector, the P410M, an LED-based DLP Pocket Projector. Weighing less than two pounds, the P410M’s compact design (5.8” W x 2.5” ...

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