Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror
Robotics

A Standardized OS For Robots 184

Hugh Pickens writes "The New Scientist reports that at present, all robot software is designed uniquely, even for parts common to all robots but that could be about to change as roboticists have begun to think about what robots have in common and what aspects of their construction can be standardized, resulting in a basic operating system everyone can use. 'It's easier to build everything from the ground up right now because each team's requirements are so different,' says Anne-Marie Bourcier of Aldebaran Robotics but Bourcier sees this changing if robotics advances in a manner similar to personal computing where a common operating system allowed programmers without detailed knowledge of the underlying hardware and file systems to build new applications and build on the work of others. 'Robotics is at the stage where personal computing was about 30 years ago,' says Chad Jenkins of Brown University. 'But at some point we have to come together to use the same resources.' This desire has its roots in frustration, says Brian Gerkey of the robotics research firm Willow Garage. If someone is studying object recognition, they want to design better object-recognition algorithms, not write code to control the robot's wheels. "You know that those things have been done before, probably better," says Gerkey, who hopes to one day see a robot "app store" where a person could download a program for their robot and have it work as easily as an iPhone app."
The Internet

Web 2.0 Bubble May Be Worst Burst Yet 417

athloi writes with a link to an editorial by John Dvorak over at the PC Magazine site. Rather than his usual tilting at windmills, Dvorak turns his attention to possibility of another big internet economy 'pop': "Every single person working in the media today who experienced the dot-com bubble in 1999 to 2000 believes that we are going through the exact same process and can expect the exact same results — a bust. It's déjà vu all over again. Each succeeding bubble has been worse than its predecessor. Thus nobody is actually able to spot the cycle, since it just looks like a continuum. I can assure you that after this next collapse, nobody will think of the dot-com bubble as anything other than a prelude." It certainly seems like another burst is imminent; will this one be worse than the original, or have less of an impact?
Input Devices

Mouse or Trackball? 627

Loconut1389 writes "I've been an avid mouse user for years, but lately all of the wrist movements have added up and combined with a desire for some added precision when not using my tablet in photoshop, I decided to purchase a large trackball. Logitech makes a few with a small, thumb controlled ball, but it looked like you'd get a tired thumb and have no added precision. After searching around, it seems that the only large one really available is a Kensington for about $90. Only CompUSA seemed to even carry the kensington in-store (and had none in stock). After ordering one online and using it for a few days now, I don't know how I ever lived with a mouse. The trackball has better precision, less wrist movement, and even gaming is pretty cool/easy with it (can spin it to whip around real quick, etc). All that said, it seems like trackballs have all but vanished except in medical fields (sonograms, etc) and perhaps graphic arts. I'm left insanely curious why trackballs haven't resurfaced now that optical technologies have fixed the main problems of old trackballs (and mice). Do you use a trackball? If so, are you in graphic design?"

Slashdot Top Deals

Mathematics is the only science where one never knows what one is talking about nor whether what is said is true. -- Russell

Working...