Download the Tom's Hardware App from the App Store
The reference for current tech news
Yes No
Ads

This Netbook and Lego Solves Rubik's Cube in 12s

by - source: Tom's Hardware US

Still not as fast as a human can do it.

We've covered Rubik's cube-solving Nokia smartphones, but when you want it done faster, you're going to need some faster hardware.

By faster hardware, it could be both stronger physical hardware to manipulate the cube as well as a more capable computational device.

In this video, the creators used Lego Mindstorm bits and an Acer Aspire One netbook to make what is believed to be the fastest solve yet for a computer – 12 seconds.

CubeStormer

Impressive, but can it beat us humans? Not yet.

Share:
26
Comments
X
Submit

Comments
Add your comment
amd_guru 02/17/2010 10:05 PM
Hide
-14+

I cant even get one side to match up lol!! One step closer to terminators!

amd_guru 02/17/2010 10:06 PM
Hide
-14+

Shit i cant even solve one side of one of those...

nachowarrior 02/17/2010 10:08 PM
Hide
-11+

it's all in the programing... the speed of the ser\/o's is going to be the real limitation once they finally get the programming down pat. I can see someone getting motors so fast one day, that it actually busts the cube. :-p

zoemayne 02/17/2010 10:16 PM
Hide
--1+

i doubt it..... how are the sensors set up for this?

foody 02/17/2010 10:20 PM
Hide
-20+

Once again, computers doing very simple algorithms.

ravewulf 02/17/2010 11:10 PM
Hide
-2+

zoemayne :
i doubt it..... how are the sensors set up for this?



There's a Lego web-cam in the center, right behind the cube. All it needs to do is get quick snapshots of the faces of the cube in the software, create a plan to solve it virtually, and send the commands to the servos. My brother has those servos, and they are quite fast.

Gin Fushicho 02/17/2010 11:11 PM
Show
buwish 02/17/2010 11:32 PM
Hide
-5+

I'm sure there are plenty of chips out there that could do it faster. However, they build a mechanical "solver" out of legos...how cool is that?!

Camikazi 02/17/2010 11:39 PM
Hide
-7+

Gin Fushicho :
Why a Netbook? Near any desktop could do it faster.


I am guessing the solving is easy and netbook is really all that is needed, the bottleneck would be the servos moving the cube really.

dj1001 02/17/2010 11:42 PM
Hide
-7+

Gin Fushicho :
Why a Netbook? Near any desktop could do it faster.



it probably doesn't require much processor power at all

so that intel atom is most likely overkill for the task

MattBauer09 02/18/2010 12:03 PM
Hide
-1+

Maybe solving a Rubik's cube with that nifty machine in Overclocking Tournaments should be incorporated :)

ph3412b07 02/18/2010 12:29 PM
Hide
-4+

lego actuators are slow compared to a skilled human operator. with some real hardware you could probably get it done in a second

CBaca 02/18/2010 1:04 AM
Hide
-0+

Pretty cool. I would like to see how long it would take to solve a Super Rubik's Cube (can't remember if that was name of the one that had twice as many squares on each face). I had both when I was a kid. They are probably still buried in a closet somewhere.

gekko668 02/18/2010 1:08 AM
Hide
-1+

That's cool. I want to see it assemble a jigsaw puzzle.

zanraptora 02/18/2010 1:28 AM
Hide
-0+

It would really be interesting if they could scale this down to use a micro-controller... Perhaps they should also try to program for the 4x4x4 and 5x5x5 cubes!

xxsk8er101xx 02/18/2010 1:42 AM
Hide
-2+

Something tells me he'll be getting a military 1 billion dollar contract to make thousands of those!

fflam 02/18/2010 3:13 AM
Hide
-0+

http://www.wrongway.org/cube/solve.html

you can wright the software so a web page can solve a cube in milliseconds. a net book dedicated to the task is WAY overkill.

Anonymous 02/18/2010 9:35 AM
Hide
-0+

Robot with servos solves in about 6 seconds.
http://www.youtube.com/watch?v=bwWDBRQ5rPc

rags_20 02/18/2010 12:55 PM
Hide
-0+

Why does it say 12 when it did it in less than 11?

drip50291 02/18/2010 2:27 PM
Hide
-0+

that is freaking sick

israil 02/18/2010 3:12 PM
Hide
--1+

My roommate in college could solve one behind his back, so I'm not even sure you need sensors. There might just be some mathematical algorithm that'll solve any randomized cube.

cookoy 02/18/2010 4:34 PM
Hide
-0+

if you use an IBM super computer, it would solve it in 1 nanosecond. Then it would skeptical of the result ("Must be a trick question somewhere") and spend the next second reconfirming the result a billion times.

masterasia 02/18/2010 5:51 PM
Hide
-0+

That's cheating.

Bruceification73 04/14/2010 12:08 PM
Hide
-0+

lol, I can do it in 75s.

Bruceification73 04/14/2010 12:09 PM
Hide
-0+

rags_20 :
Why does it say 12 when it did it in less than 11?


I think 12 was the average. Could have been clearer.

Ads

Best offers

Newsletters


OK
Ads