News tagged with optical firewall
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Search results for optical firewall
China issues new rules on Internet domain names
Dec 22, 2009 |
5 / 5 (1) |
0
China's Internet watchdog issued a new set of rules on domain name registration this week in a bid to curb pornography and illegal content.
Tiny nano-electromagnets turn a cloak of invisibility into a possibility
21 hours ago |
4.6 / 5 (9) |
3
A team of researchers at the FOM institute AMOLF (The Netherlands) has succeeded for the first time in powering an energy transfer between nano-electromagnets with the magnetic field of light.
An easy way to see the world's thinnest material
Nanotechnology / Nanomaterials
2 hours ago |
5 / 5 (2) |
0
It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...
Accelerators and Light Sources of Tomorrow (Part 2: Accelerating with Light)
22 hours ago |
4.8 / 5 (6) |
0
Accelerators are far from achieving the highest energies their builders aspire to, but size and cost may limit the kinds of facilities funding agencies can support. In the future, new kinds of machines will ...
Glitter-sized solar photovoltaics produce competitive results
Dec 22, 2009 |
4.4 / 5 (31) |
0
Sandia National Laboratories scientists have developed tiny glitter-sized photovoltaic cells that could revolutionize the way solar energy is collected and used.
Accelerators and Light Sources of Tomorrow (Part 1: From Linacs to Lasers)
22 hours ago |
4.6 / 5 (5) |
2
From their humble beginnings as offshoots of the ordinary electric light bulb, particle accelerators have evolved in surprising directions. Among the most productive and promising developments have been light ...
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