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Europe Testing 12.5 Gbps Wireless
- News
radar and security as well as instrumentation applications is already in the millimeter-wave region or is expected to be extended into the millimeter-wave region within the next 5-10 years," explains the research group. "IPHOBAC will develop a new photonic...
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IBM Comes Closer to Optical Computers
- News
to perform the modulation function. Extremely high modulation switching speeds are possible using this technology. Background While visiting an Intel campus in October, I was taken through a silicon photonics laboratory. I saw several projects underway, and...
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First Network Using Quantum Cryptography Demonstrated
- News
they are still faced with particular limits. One such limit is that there is a maximum allowable distance between sender and receiver over a fiber optic cable, due to an increased loss of photons in the cable over increased cable length. Another limit includes...
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Scientists Use Scotch Tape to X-ray Finger
- News
The Times reports that all of the experiments were conducted with Scotch tape, manufactured by 3M. The scientists said exactly what’s going on the molecular scale to generate high-energy photons is unknown partly because the Scotch tape adhesive is a trade...
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FCC Fondles Free Broadband
- News
that space for free wideband internet.. The FCC wants to auction off unused "white space," but mandate some of that space for free wideband internet. Of course, the mention of "free internet" brings broadband and cell phone companies into full red alert, photon...
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Sensitivity
- Reviews
the negative impact of this development. The DCR-TRV22 has a Super HAD (Hold Accumulated Diode) 1/4" sensor. This technology substantially increases the photosensitive surface by using micro-lenses, which optimize photon capture. The result is that, while the...
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CRT Technology
- Reviews
A grill inside the tube extracts electrons from the cathode, which is heated in the tube's vacuum. These electrons continue on their way to the phosphor layer. When they collide with it, a photon is released, producing light. The remanence of the phosphor and...
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A "Simple" Basic Principle
- Reviews
movements produce impacts between atoms. When each atom is impacted, it gains energy and its electrons move to a higher-energy orbit. When they return to their initial orbit, they give off a photon: a "quantum" of light. The light that's given off is the result...
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Brainwaves, Robots and Green Computing
- Reviews
to require a different way of computing, using nanoscale materials. Williams predicts chips will go optical, with photonics and nanoscale switches hybridized onto silicon to give faster performance in smaller sizes and at lower power. Williams envisions an...