New IBM computer chip mimics the human brain Skip to main content

New IBM computer chip mimics the human brain

(CNN) -- Making computers behave like humans has taken another step forward.

IBM on Thursday announced it has created a chip designed to imitate the human brain's ability to understand its surroundings, act on things that happen around it and make sense of complex data.

Instead of requiring the type of programming that computers have needed for the past half-century, the experimental chip will let a new generation of computers, called "cognitive computers," learn through their experiences and form their own theories about what those experiences mean.

The chips revealed Thursday are a step in a project called SyNAPSE (Systems of Neuromorphic Adaptive Plastic Scalable Electronics). The two chip prototypes are a step toward letting computers "reason" instead of reacting solely based on data that has been pre-programmed, IBM says.

"Imagine traffic lights that can integrate sights, sounds and smells and flag unsafe intersections before disaster happens," said Dharmendra Modha, the project leader for IBM Research. "Or imagine cognitive co-processors that turn servers, laptops, tablets and phones into machines that can interact better with their environments."

The chips' processing power is not unlike that of IBM's Watson supercomputer that beat two human champions on "Jeopardy!" this year.

Other scenarios the researchers envision: A computing system that could monitor the world's water supply -- measuring things like temperature, pressure, wave height and acoustics -- then give a warning when it thinks a tsunami is likely.

Or imagine a sensor that a grocery store owner could use to read sights, smells and temperatures and give an alert that produce may have gone bad.

"The computers we have today are more like calculators," Modha told tech blog VentureBeat. "We want to make something like the brain. It is a sharp departure from the past."

One of the prototype cores contains what amounts to 262,144 programmable synapses, and the other contains 65,536 learning synapses.

Using the chips, IBM researchers have built a "brain wall" at a San Jose, California, lab. The long-term goal? A one-square-centimeter chip with the equivalent of 1 million neurons and 10 billion synapses.

Modha and other researchers say that using current programming techniques, any computer that approached what they're trying with the SyNAPSE project would have to be larger and would suck up more energy.

For the next phase of SyNAPSE, IBM has assembled teams from Columbia University, Cornell University, the University of California, Merced and the University of Wisconsin, Madison.

Phase 2 of the project has been rewarded $21 million in funding from DARPA, the U.S. military's research branch.

http://edition.cnn.com/2011/TECH/innovation/08/18/ibm.brain.chip/index.html

Comments

Popular posts from this blog

Chronology of the Press in Burma

1836 – 1846 * During this period the first English-language newspaper was launched under British-ruled Tenasserim, southern  Burma . The first ethnic Karen-language and Burmese-language newspapers also appear in this period.     March 3, 1836 —The first English-language newspaper,  The Maulmain Chronicle , appears in the city of Moulmein in British-ruled Tenasserim. The paper, first published by a British official named E.A. Blundell, continued up until the 1950s. September 1842 —Tavoy’s  Hsa-tu-gaw  (the  Morning Star ), a monthly publication in the Karen-language of  Sgaw ,  is established by the Baptist mission. It is the first ethnic language newspaper. Circulation reached about three hundred until its publication ceased in 1849. January 1843 —The Baptist mission publishes a monthly newspaper, the Christian  Dhamma  Thadinsa  (the  Religious Herald ), in Moulmein. Supposedly the first Burmese-language newspaper, it continued up until the first year of the second Angl

ARSA claims ambush on Myanmar security forces

Arakan Rohingya Salvation Army (ARSA) on Sunday claimed responsibility for an ambush on Myanmar security forces that left several wounded in northern Rakhine state, the first attack in weeks in a region gutted by violence. Rakhine was plunged into turmoil last August, when a series of ARSA raids prompted a military backlash so brutal the UN says it likely amounts to ethnic cleansing of the Muslim Rohingya minority. The army campaign sent some 650,000 Rohingya fleeing for Bangladesh, where refugees have given harrowing accounts of rape, murder and arson at the hands of security forces and vigilantes. Myanmar's military, which tightly controls information about Rakhine, denies any abuses and insists the crackdown was a proportionate response to crush the "terrorist" threat. ARSA have launched few attacks in recent months.  But the army reported that "about ten" Rohingya terrorists ambushed a car with hand-made mines and gunfire on Friday morning

Thai penis whitening trend raises eyebrows

Image copyright LELUXHOSPITAL Image caption Authorities warn the procedure could be quite painful A supposed trend of penis whitening has captivated Thailand in recent days and left it asking if the country's beauty industry is taking things too far. Skin whitening is nothing new in many Asian countries, where darker skin is often associated with outdoor labour, therefore, being poorer. But even so, when a clip of a clinic's latest intriguing procedure was posted online, it quickly went viral. Thailand's health ministry has since issued a warning over the procedure. The BBC Thai service spoke to one patient who had undergone the treatment, who told them: "I wanted to feel more confident in my swimming briefs". The 30-year-old said his first session of several was two months ago, and he had since seen a definite change in the shade. 'What for?' The original Facebook post from the clinic offering the treatment, which uses lasers to break do