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Comment: Re:Bipedal humanoid (Score 3, Insightful) 53

by HizookRobotics (#39594943) Attached to: Humanoid Robots For the Next DARPA Grand Challenge?
This is a common misconception. In academia, "humanoid" will usually refer to a robot with _some_ humanoid features (eg. two arms). If you look at the "Humanoids" conference, you'll see that there are a healthy mix of legged and wheeled designs. So I thought specificity was good in this case...
Science

Humanoid robots for the next DARPA Grand Challenge?->

Submitted by
HizookRobotics
HizookRobotics writes "The official announcement should be out very soon, but for now Hizook.com has unofficial, preliminary details based on notes from Dr. Gill Pratt's talk at DTRA Industry Day: The new Grand Challenge is for a humanoid robot (with a bias toward bipedal designs) that can be used in rough terrain and for industrial disasters. The robot will be required to maneuver into and drive an open-frame vehicle (eg. tractor), proceed to a building and dismount, ingress through a locked door using a key, traverse a 100 meter rubble-strewn hallway, climb a ladder, locate a leaking pipe and seal it by closing off a nearby valve, and then replace a faulty pump to resume normal operations — all semi-autonomously with just "supervisory teleoperation." That's a tough challenge, but it should be fun! It looks like there will be six hardware teams to develop new robots, and twelve software teams using a common platform (PETMAN anyone?!). The most crazy part about all of this: The United States is getting back into the humanoid robot game... in a big way!"
Link to Original Source

Comment: 3D already standard on DaVinci surgical system (Score 4, Interesting) 64

by HizookRobotics (#39569115) Attached to: UK Surgeons Are the First To Operate In 3D
Uhm... I'm pretty sure that every single one of the Intuitive Surgical DaVinci robot workstations are 3D for the operator -- and we all know that hundreds of surgeries are performed with these every day.. In this video of researchers playing "Operation" (the board game) with a DaVinci robot, you can see the operator console with separate eye pieces to give 3D effects. I personally got to play with a DaVinci at IROS (robotics conference) last year, and the operator console was definitely in 3D -- though the observer consoles are just normal 2D TVs. I was told that this had been standard for a _long_ time.

Comment: Ouch... Javascript is broken in a number of ways.. (Score 1) 355

by HizookRobotics (#39210543) Attached to: Khan Academy Chooses JavaScript As Intro Language

Javascript is broken in a number of ways. Just watch this video: WAT.

The fact that commutativity does not hold for "[] + {}" is just wrong! I understand the need for "pretty graphics" and "instant gratification", but a different language would have been appreciated. Heck... a background in python would at least set them up for a lifetime of scientific computing.

Comment: Re:Can build yourself... (Score 1) 38

by HizookRobotics (#38183232) Attached to: Harvard Licenses Technology For Tiny Swarming Robot
I understand that they can communicate using reflective infrared light. My TV remote can do the same thing to reach a non-line of sight receiver. I believe they also use the reflected IR light for rudimentary distance sensing -- much like the Sharp IR sensor modules. What I'm trying to say: the hardware aspects of this project are fairly well-established -- as far as I can tell, there are no new "hardware" technologies (but I am a fan of readily-available low-cost robots). The Harvard group's big contribution (re:research) is in swarm algorithms.

Comment: Can build yourself... (Score 3, Informative) 38

by HizookRobotics (#38182424) Attached to: Harvard Licenses Technology For Tiny Swarming Robot

There's a long history of home-made steerable vibrobots. You can probably make one of these from parts readily available in your junkbox.

A quick tangent: I've seen these in person. They're pretty cool, but I'm not sure what "technology" Harvard is licensing. Perhaps just the PCB design and code?

Comment: Quick clarifications (Score 5, Informative) 44

by HizookRobotics (#38146220) Attached to: A New Class of Inflatable Robots By OtherLab
So a few brief items (that are updated in the Hizook article): The collaborator at Stanford is Manu Prakash; the inflatable actuators actually contract (not expand); they can be powered by either pneumatics or hydraulics; and Ant-Roach can probably support up to 1000 lbs (a bit more than just a few riders).

Comment: Note to /. Editor (Score 1) 1

by HizookRobotics (#38132610) Attached to: A New Class of Inflatable Robots by OtherLab
Please revise the text as below: I'm really excited about inflatable robots... they have the potential to be low-cost, lightweight, extremely powerful, and yet "human safe" -- ie. perfect for many robotics applications. With that in mind, I would like to introduce you to two new inflatable robots: a 15-foot-long walking robot (a Pneubot named Ant-Roach) and a complete, inflatable robot arm (plus hand). Both of these robots were developed by Otherlab as part of their "pneubotics" project (in collaboration with Meka Robotics and Manu Prakash at Stanford University), with some funding from DARPA's Maximum Mobility and Manipulation (M3) program. These robots use textile-based, inflatable actuators that contract upon inflation into specially-designed shapes to effect motion. Since these robots are built out of lightweight fabric-and-air structural members and powered via pneumatics or hydraulics, they exhibit large strength-to-weight ratios. For example, Ant-Roach is less than 70 lbs and can probably support up to 1000 lbs; the inflatable robot arm is less than 2 lbs and can lift a few hundred pounds at 50-60 psi. Be sure to read on for details and lots of videos!
Robotics

A New Class of Inflatable Robots by OtherLab-> 1

Submitted by HizookRobotics
HizookRobotics writes "I'm really excited about inflatable robots... they have the potential to be low-cost, lightweight, extremely powerful, and yet "human safe" — ie. perfect for many robotics applications. With that in mind, I would like to introduce you to two new inflatable robots: a 15-foot-long walking robot (a Pneubot named Ant-Roach) and a complete, inflatable robot arm (plus hand). Both of these robots were developed by Otherlab as part of their "pneubotics" project (in collaboration with Meka Robotics and Stanford University), with some funding from DARPA's Maximum Mobility and Manipulation (M3) program. These robots use textile-based, inflatable actuators that expand upon inflation into specially-designed shapes to effect motion. Since these robots are built out of lightweight fabric-and-air structural members and powered via pneumatics, they exhibit large strength-to-weight ratios. For example, Ant-Roach is less than 70 lbs and can support multiple human riders; the inflatable robot arm is less than 2 lbs and can lift a few hundred pounds at 50-60 psi. Be sure to read on for details and lots of videos!"
Link to Original Source

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