New, particularly high-performance light-emitting diodes (LEDs) from Osram make it possible to build mini projectors. These LEDs produce enough light to project images measuring over one meter in diagonal on a wall. The small, ...
Engineering
Mar 4, 2010
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New laser-effect, discovered by scientists from the Vienna University of Technology, Princeton, Yale and ETH Zurich: If coupled, lasers can switch each other off, leading to a "laser blackout".
Optics & Photonics
Apr 25, 2012
18
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The "Immersive Dome" puts viewers at the heart of the action and lets them actively participate. Instead of the conventional surround sound, a three-dimensional aural experience awaits visitors. At IBC, the trade show for ...
Engineering
Aug 14, 2009
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University of Florida researchers may help resolve the public debate over America's future light source of choice: Edison's incandescent bulb or the more energy efficient compact fluorescent lamp. It could be neither.
Optics & Photonics
Aug 31, 2011
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Congress has dodged a government shutdown, agreeing to a $1 trillion spending bill that features a variety of rare compromises. Both Democrats and Republicans won some concessions, and it's too early to say who came out on ...
Energy & Green Tech
Dec 26, 2011
58
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The number of households in electricity-starved Bangladesh using solar panels has crossed the one million mark -- the fastest expansion of solar use in the world, officials said Wednesday.
Energy & Green Tech
Jun 15, 2011
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(AP) -- Light-emitting diodes, or LEDs, are starting to become cost-effective alternatives to standard light bulbs and fluorescent tubes. That opens up some interesting possibilities, such as the combination LED light and ...
Hi Tech & Innovation
May 12, 2010
2
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Building on its innovation capabilities, today Philips unveils hue, the world's smartest web-enabled LED home lighting system. Philips hue signals a new era in home lighting both in the way we think about and experience light ...
Hi Tech & Innovation
Oct 30, 2012
2
0
An international team of researchers led by NYU Abu Dhabi Postdoctoral Associate Sandra Goutte was studying the acoustic communications of these miniature frogs. When they discovered that Brachycephalus ephippium could not ...
Plants & Animals
Mar 29, 2019
0
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Light emitted by LEDs can flicker or exhibit a stroboscopic effect, which can lead to annoyance, fatigue and even headaches. Researchers at Eindhoven University of Technology and Signify determined the characteristics of ...
Other
Feb 1, 2019
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