Outerspace: reactive robotics

posted Nov 18th 2009 1:59pm by Caleb Kraft
filed under: robots hacks

While Outerspace may not have an extremely useful function, being an art installation, we really enjoyed reading through the build information. Basically, Outerspace is supposed to appear to be curious, exploring it’s surroundings and reacting to your contact. We do enjoy a little bit of personality in robots, so this seems like it could be fun.  The head has 5 photo sensors and each piece of the “arm” has capacitive sensors. This allows Outerspace to sense what is going on. The motion itself is controlled by 4 servos in the base pulling cables that run through the body.

The programming seems like it could use a little work to achieve the effect of being “curious”, but we see potential here. You can see a video of it in action here.

[via today and tomorrow]

BEAM robot tumbles aimlessly

posted Nov 17th 2009 1:00pm by Mike Szczys
filed under: robots hacks

[Harm's] tumbling robot from a few years back is an excellent study in simple motion. Foregoing wheels or legs, he uses four flippers to roll the robot around the room. Two motors are used, each in charge of two flippers. Identical but separate circuits drive the motors with a 74HC240 gate IC monitoring the continuously rotation. When a flipper becomes stuck, the circuit reverses the rotation of the motor so the simple bot can tumble its way out of a jam.

The circuitry is less advanced than some of the BEAM builds we’ve seen before. That doesn’t diminish the cleverness of his design and we think BEAM robotics are great way to get your head out of the computer code and go hardware only. After the break you can take in some video of the  tumbling motion. We’ve also included a video of another bot from his website that uses concentric rings for another type of unique locomotion.

Read the rest of this entry »




Robot interface lets fingers do the walking

posted Nov 12th 2009 11:00am by Mike Szczys
filed under: iphone hacks, robots hacks

We’re filing this one under “best interface implementation”. This robot is controlled by finger gestures on the surface of an iPod Touch. It can walk forward, turn, sidestep, jump, and kick a ball based on the input it receives from your sweaty digits. Unlike vehicles controlled by an iPhone (or by Power Wheels), this has some potential. Especially considering the inevitable proliferation of multi-touch devices in our everyday lives.

AWE: a robotic wall

posted Nov 9th 2009 9:21am by Caleb Kraft
filed under: home hacks, robots hacks

AWE is an interesting project, where your office wall is a helpful robot. That’s the goal anyway. The wall is articulated and can reconfigure its shape to fit your needs.  You can see in their video that they have come up with several specific uses for AWE at different positions. We want to like AWE, we see that there is potential there. The video hasn’t won us over, there just wasn’t enough added benefit over a simple setup like a projector mount. We think the real benefit just isn’t as obvious. When we saw the girl stand up, and the wall back away intuitively, our attention was regained. What potential uses do you guys see?

[via BotJunkie]

Another mini KeepOn?

posted Oct 31st 2009 10:00am by Caleb Kraft
filed under: arduino hacks, robots hacks

[Eustice Scrubb] has posted some videos and pictures of a robotic “eye stalk” that he’s building. It looks like the final version is using 3 servos in an arrangement like tendons through a slinky jr. The ping-pong ball on the top has a BlinkM inside it. You can see a video after the break that shows the three servo tendons in motion. The whole thing is controlled by an Arduino and one of his pictures states that it plays mp3s and has an internal pendulum. None of his pictures seem to implicitly state what it is meant to do though.

Read the rest of this entry »




Remote controlled claw of doom

posted Oct 27th 2009 6:43am by Jakob Griffith
filed under: toy hacks

Robotic claws are awesome, period. [Jeremy's] Remotely controlled robotic claw, thats just a whole new level of cool – even if the intention is to just pick up blocks. The setup is simple enough, a Parallax Propeller controls the whole system by first polling a web server for changes in variables that the user has invoked. Those changes are then passed to relays that control the claw. To keep from fumbling in the dark, he’s even included a webcam. We hate to see that he’s used such expensive equipment to just control a toy, but maybe one day he’ll move to bigger and better things.

Ski bot

posted Oct 21st 2009 10:00am by Caleb Kraft
filed under: robots hacks

[Bojan Nemec] has come up with a robot that can ski better than us.  Not that skiing better than us is a hugely lofty goal. The bot is capable of skiing using standard, off the shelf skis. It has a dual computing system. One system only does steering and balance while the other does all the vision and control. He’s using the carving technique of skiing, stating that normal skiing is just too hard for a robot. That sounds like a challenge to us. You can check out the blooper reel, which is still better than us, after the break.

Read the rest of this entry »

Awesome robots love Fanta

posted Oct 19th 2009 10:00am by Caleb Kraft
filed under: robots hacks

What you are seeing above is not a commercial for Fanta, though we think it would have been a good one. It also isn’t being played at an accelerated speed. That is a real time demonstration of the accuracy and speed the ABB robots achieve. We were surprised, even shocked, when we clicked play. We don’t know who came up with this idea, but we want those robots, and we want some Fanta.  We’re a bit curious what industry needs beverage tracing robots though.

The last time we saw such amazing feats of robot awesomeness, they were bouncing balls and catching stuff in mid air.




Skittles, The Robotic Blimp

posted Oct 16th 2009 8:00am by James Munns
filed under: robots hacks

Blimp 4_0

Funky Shiitake Mushrooms, a high school design team from Fremont, CA, have created a low cost airship they call Skittles the Second. Skittles is a remote control robotic blimp, complete with 4 reversible propellers, wireless video, and 2.4 a GHz remote control. Somewhere between a regular RC  blimp and a Predator Drone, Skittles and FSM have managed to gain a large number of awards including winning the Digital Open grand prize. The ship performs amazingly, and can perform a full 360 in just over one second. There is a video after the break.

For the future, the group plans to give the ship autonomous capabilities, in order to avoid losing another drone in strong wind. Fortunately, after that happened to Skittles the first, they were able to hunt it down after it had floated 3 miles down the road. Since they are all high school students under 17, we would say they have a lot of potential. I, for one, welcome our new robotic blimp overlords.

Read the rest of this entry »

Morphing robot demonstrated at IROS

posted Oct 15th 2009 10:00am by Mike Szczys
filed under: robots hacks

morphing-robot

A morphing robot was demonstrated at the IROS conference this week. This orb has no rigid structure but uses some type of “inflation” system for locomotion. This robot concept is offered up by the iRobot company as part of a DARPA initiative they’re working on. The “inflation” is really a substance in the skin that can be converted from a liquid-like state to a solid-like one. They call this “The Jamming Concept” and give a layman’s explanation in the video we’ve embedded after the break.

When moving, this white ball is a churning, turning, bulging mass of terror. The just-about-to-hatch pods from Alien, or perhaps something from Doom 3 come to mind. The hexapod from IROS that we covered yesterday was amazing, but this really creeps us out. What’s more, this is footage from the iRobot prototypes of a year ago.  The newer stuff can do much more, like having several of these things glob together into one unit.

We’re glad that [DarwinSurvior] sent us the tip on this one, but now we’re not going to be able to sleep at night.

Read the rest of this entry »

Hack a Day serves up fresh hacks each day, every day from around the web and a special How-To hack each week.

Send us your hacks