Thursday, September 27, 2007

Robot dogs race to be soldier's best friend


New Scientist Tech Robot dogs race to be soldier's best friend: "A timid-looking four-legged robot about the size of a Chihuahua might seem like an unlikely companion for soldiers of the future. Yet the robot, called LittleDog, could ultimately help researchers create more sophisticated robotic assistants for military personnel, including automated 'pack-mules' capable of hauling heavy loads over tough terrain. This is because LittleDog is remarkably agile for a robot when faced with treacherous, uneven terrain. Researchers are also fine-tuning its movement to be even faster and more animal-like over rough terrain."

Wednesday, September 26, 2007

NASA Tests Robot Surgeon for Missions to Moon, Mars

Scientific American NASA Tests Robot Surgeon for Missions to Moon, Mars: "As NASA sets its sites on manned missions back to the moon and as far away as Mars, the space agency is participating a series of tests this week to determine if robotic technology is the key to providing adequate medical care for its astronauts during such extended spaceflights."

Sunday, September 16, 2007

Scientists Use the "Dark Web" to Snag Extremists and Terrorists Online

US National Science Foundation (NSF) Scientists Use the "Dark Web" to Snag Extremists and Terrorists Online: "Terrorists and extremists have set up shop on the Internet, using it to recruit new members, spread propaganda and plan attacks across the world. The size and scope of these dark corners of the Web are vast and disturbing. But in a non-descript building in Tucson, a team of computational scientists are using the cutting-edge technology and novel new approaches to track their moves online, providing an invaluable tool in the global war on terror. Funded by the National Science Foundation and other federal agencies, Hsinchun Chen and his Artificial Intelligence Lab at the University of Arizona have created the Dark Web project, which aims to systematically collect and analyze all terrorist-generated content on the Web."

'Speech to Sign Language' Translation System

IBM Research demonstrates 'Speech to Sign Language' Translation System: "IBM (NYSE: IBM) has developed an ingenious system called SiSi (Say It Sign It) that automatically converts the spoken word into British Sign Language (BSL) which is then signed by an animated digital character or avatar. SiSi brings together a number of computer technologies. A speech recognition module converts the spoken word into text, which SiSi then interprets into gestures, that are used to animate an avatar which signs in BSL."

Online worlds to be AI incubators

BBC NEWS | Technology Online worlds to be AI incubators: "Online worlds such as Second Life will soon become training grounds for artificial intelligences. Researchers at US firm Novamente have created software that learns by controlling avatars in virtual worlds. Initially the AIs will be embodied in pets that will get smarter by interacting with the avatars controlled by their human owners."

Saturday, September 8, 2007

Thinking of words can guide your wheelchair

New Scientist Tech Thinking of words can guide your wheelchair: "A motorised wheelchair that moves when the operator thinks of particular words has been demonstrated by a US company (see video, right). The wheelchair works by intercepting signals sent from their brain to their voice box, even when no sound is actually produced."

AI: It's OK Again!

Dr. Dobb's AI: It's OK Again!: "Over the last half century, AI has had its ups and down. But for now, it's on the rise again."

"Right now, the balance in AI work seems to be tipped toward applied over theoretical, and toward the connectionist over the symbolist. But if history is a guide, things could shift back."

The trouble with computers


Economist.comThe trouble with computers: "Many futurists and computer experts believe that the logical conclusion of all of these new input devices, sensors and smarter software to anticipate users' needs, will be for computing to blend into the background. In this “ubiquitous computing” model, computers will no longer be things people use explicitly, any more than they “use” electricity when turning on a light or a radio. Mr Greenfield says a digital “dream world” that provides “one seamless experience of being immersed in information” hinges on one big if: computers and their interfaces must become so good that, like electricity, they rarely require concentrated attention. The trouble with computers in their current form is that they are still all too conspicuous."

An interesting article on the importance of HCI -- processing power alone won't take us far, without good user interfaces.

Saturday, September 1, 2007

EU project builds artificial brain for robots


CORDIS News EU project builds artificial brain for robots: "Scientists in Spain have achieved a giant leap for robotkind by building the first artificial cerebellum to help them interact with humans. The cerebellum is the portion of the brain that controls motor functions. "

"The project will now implant the man-made cerebellum into a robot so as to make its movements and interaction with humans more natural. The overall goal is to incorporate the cerebellum into a robot designed by the German Aerospace Centre in two year's time. The researchers hope that their work will also result in clues on how to treat cognitive diseases such as Parkinson's"

"The four-year project, dubbed Sensopac (SENSOrimotor structuring of perception and action for emerging cognition) is funded by the EU under its Sixth Framework Programme (FP6) and brings together physicists, neuroscientists and electronic engineers from leading universities in Europe."

Teaching Computer to Read Minds


Technology Review Teaching Computers to Read Minds: "Ultimately, Tan hopes to develop a mass-market EEG system consisting of a small number of electrodes that, affixed to a person's head, communicate wirelessly with software on a PC. The software could keep e-mail at bay if the user is concentrating, or select background music to suit different moods."

Powerset: The natural language search mashup platform

ZDNet.com » Powerset: The natural language search mashup platform: "Powerset is using natural language technology from Xerox Parc and focusing its efforts on the indexing. It’s building a search destination site and a platform that leverages the wisdom of the crowds for development."

IBM measures single-atom memory, molecular switch


EETimes.com IBM measures single-atom memory, molecular switch: "Even the highest density hard-disk drives use approximately 1 million magnetic atoms to store a single bit of information. IBM's Almaden Research Center (San Jose, Calif.) has measured the ability to store a bit on a single atom, portending hard drives with ultra-high storage capacity."

"Simultaneously, IBM's Zurich Research Lab has demonstrated a molecular switch that could replace current silicon-based chip technology with processors so small that a supercomputer could fit on a chip the size of a speck of dust."