Wednesday, February 15, 2012

Japan scientist makes 'Avatar' robot

Japan scientist makes 'Avatar' robot


YOKOHAMA: A Japanese-developed robot that mimics the movements of its human controller is bringing the Hollywood blockbuster "Avatar" one step closer to reality.

Users of the TELESAR V don special equipment that allows them not only to direct the actions of a remote machine, but also to see, hear and feel the same things as their doppelganger android.

"When I put on the devices and move my body, I see my hands having turned into the robot hands. When I move my head, I get a different view from the one I had before," said researcher Sho Kamuro.

"It's a strange experience that makes you wonder if you've really become a robot," he told AFP.

Professor Susumu Tachi, who specialises in engineering and virtual reality at Keio University's Graduate School of Media Design, said systems attached to the operator's headgear, vest and gloves send detailed instructions to the robot, which then mimics the user's every move.

At the same time, an array of sensors on the android relays a stream of information which is converted into sensations for the user.

The thin polyester gloves the operator wears are lined with semiconductors and tiny motors to allow the user to "feel" what the mechanical hands are touching -- a smooth or a bumpy surface as well as heat and cold.

The robot's "eyes" are actually cameras capturing images that appear on tiny video screens in front of the user's eyes, allowing them to see in three dimensions.

Microphones on the robot pick up sounds, while its speakers allow the operator to make his voice heard by those near the machine.

The TELESAR -- TELexistence Surrogate Anthropomorphic Robot -- is still a far cry from the futuristic creations of James Cameron's "Avatar", where US soldiers are able to remotely control the genetically engineered bodies of an extra-terrestrial race they wish to subdue.

Microsoft's India store hacked, usernames & passwords stolen


Microsoft's India store hacked, usernames & passwords stolen..!!!!!!


             Hackers, allegedly belonging to a Chinese group called Evil Shadow Team, struck at www.microsoftstore.co.in on Sunday night, stealing login ids and passwords of people who had used the website for shopping Microsoft products.
While it is troublesome that hackers were able to breach security at a website owned by one of the biggest IT companies in the world, it is more alarming that user details - login ids and passwords - were reportedly stored in plain text file, without any encryption.
Following the hack, the members of Evil Shadow Team, posted a message on the Microsoft website saying "unsafe system will be baptized". The story was first reported by www.wpsauce.com.
Later, the website seemed to have been taken offline by Microsoft. We advise the users at Microsoft India Store to change the password as soon the website comes online. Also, if they have used the same password or login id on any other web service, they should change it immediately.
Last year, hacker groups like Lulzsec had carried out several-profile high profile break-ins, putting focus on the security measures companies put in place. Sony allegedly suffered several security breaches and hackers stole user ids and passwords of customers from its network.
                     In a message posted on a website called Pastebin, Lulzsec claimed the group was bringing attention to the web security. "Do you think every hacker announces everything they've hacked? We certainly haven't, and we're damn sure others are playing the silent game. Do you feel safe with your Facebook accounts, your Google Mail accounts, your Skype accounts? What makes you think a hacker isn't silently sitting inside all of these right now," the group wrote.
But the incident at Microsoft Store on Sunday hints that lessons have not been learnt. Just like Sony, which later revealed that user ids and passwords were not encrypted at the time of security breach, Microsoft too seemed to have been casual about handling the user details by storing them in a plain text file.
                     Commenting on the security breach, a Microsoft spokesperson said, "Microsoft is investigating a limited compromise of the company's online store in India. The store customers have already been sent guidance on the issue and suggested immediate actions. We are diligently working to remedy the issue and keep our customers protected."