News tagged with computer circuitry

An optical diode made with silicon technology can be used for quantum information

(PhysOrg.com) -- Transistors, resistors, capacitors, and diodes. All of these are examples of common electrical circuit elements that can be found on a computer motherboard, for instance. Billions of transistors ...

Physics / Optics & Photonics

created Mar 23, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Unraveling biological networks

A new approach to disentangling the complexities of biological networks, such as the way in which proteins interact in our body's cells has been developed by researchers in China. The team's algorithm could allow biologists ...

Biology / Cell & Microbiology

created Mar 05, 2012 | popularity 4.7 / 5 (3) | comments 0

NTT researchers develop breakthrough optical memory device

(PhysOrg.com) -- To improve transmission speeds, the Internet has transitioned over the years from one using copper to fiber optic cabling. Unfortunately, this has caused a bottleneck to occur where the light ...

Physics / Optics & Photonics

created Feb 27, 2012 | popularity 4.7 / 5 (11) | comments 1 | with audio podcast report

New methods keep bugs out of software for self-driving cars

Driver assistance technologies, such as adaptive cruise control and automatic braking, promise to someday ease traffic on crowded routes and prevent accidents. Proving that these automated systems will work as intended is ...

Technology / Software

created Jun 21, 2011 | popularity not rated yet | comments 1 | with audio podcast

System that controls sleep may be same for most mammals

In a novel mathematical model that reproduces sleep patterns for multiple species, an international team of researchers has demonstrated that the neural circuitry that controls the sleep/wake cycle in humans may also control ...

Biology / Other

created Jun 24, 2010 | popularity 5 / 5 (1) | comments 0

Nanowires made of 'strained silicon' show how to keep increases in computer power coming

(PhysOrg.com) -- Computers keep getting more powerful because silicon transistors keep getting smaller. But that miniaturization can't continue much further without a change to the transistors' design, which ...

Nanotechnology / Nanophysics

created Jan 06, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

World's smallest semiconductor laser heralds new era in optical science

(PhysOrg.com) -- Researchers at the University of California, Berkeley, have reached a new milestone in laser physics by creating the world's smallest semiconductor laser, capable of generating visible light ...

Physics / Optics & Photonics

created Aug 30, 2009 | popularity 4.8 / 5 (25) | comments 1

New initiative to develop modeling tools for disease and complex systems

A multidisciplinary team led by Carnegie Mellon University computer scientist Edmund M. Clarke has received a five-year, $10 million grant from the National Science Foundation's Expeditions in Computing program to create ...

Technology / Computer Sciences

created Aug 19, 2009 | popularity 2 / 5 (1) | comments 0

Engineering researchers: Novo-G supercomputer fastest of its type in world

A supercomputer named Novo-G described by its lead designer as likely the most powerful computer of its kind in the world became operational this week at the University of Florida.

Technology / Computer Sciences

created Jul 23, 2009 | popularity 3.9 / 5 (13) | comments 3

Apple 'to design own computer chips'

Apple is building the capability to design its own computer chips in a strategic shift aimed at cutting its reliance on outside suppliers, The Wall Street Journal reported Thursday.

Technology / Semiconductors

created Apr 30, 2009 | popularity 4.6 / 5 (8) | comments 6

Novel technique shrinks size of nanotechnology circuitry

(PhysOrg.com) -- A University of Colorado at Boulder team has developed a new method of shrinking the size of circuitry used in nanotechnology devices like computer chips and solar cells by using two separate colors of light.

Nanotechnology / Nanophysics

created Apr 16, 2009 | popularity 3.9 / 5 (12) | comments 1