'Space Cube' could be world's smallest PC

August 28, 2008 by Lisa Zyga weblog
Space Cube

The Space Cube is designed for use in space, where it can communicate with NASA, ESA, and JAXA, the space agencies of the U.S., Europe, and Japan, respectively. Credit: PC Pro.

Measuring just 2 inches by 2 inches, the Space Cube is roughly the size of a large die. However, the cube is actually a tiny PC, developed by the Shimafuji Corporation in Japan.

The PC is designed for use in space, where its task is to control various electronics and manage an "interstellar computer network." While it´s normally only available in Japan, the UK-based site PC Pro recently got hold of a Space Cube, and revealed several interesting details.

First, the Space Cube´s metal chassis is "utterly rock solid," enabling it to withstand cosmic encounters. As might be expected, it has very low power requirements, running on just 5 watts.

Inside the tiny computer, there´s a CPU with a top speed of 300 MHz, and 16 MB of on-board flash memory - low by today´s standards, but impressive for its size. The PC runs on a Linux OS from a 1GB CompactFlash card that fits into a slot in its side. The Space Cube´s hard drive is a 64MB SDRAM card, and it also comes equipped with a LAN port, USB port, Ethernet port, and a VGA monitor connector. A pair of jacks even accommodates speakers and headphones.

In addition to the normal computer features, the Space Cube also has some more unique characteristics. It has a SpaceWire port, which is an extremely thin socket that serves as an interface used by NASA, ESA, and JAXA, the space agencies of the U.S., Europe, and Japan, respectively. When the Space Cube goes into space, it can link up to each agency´s systems, where the SpaceWire acts as a common interface for linking together different kinds of devices.

PC Pro discovered that the Space Cube isn´t all serious, though. For instance, they found that typing "xeye" in the command line brings up a pair of googly eyes that follow the cursor around the screen.

Although the Space Cube isn´t currently available outside of the Japan, a company called Star Dundee plans to start selling the device after making some improvements. Star Dundee, a spin-off company from the Space Systems Research Group of the University of Dundee in Scotland, supports users and developers of SpaceWire technology. When it goes for sale, the Space Cube will be priced at around £1,500 ($2,750). As PC Pro speculates, rocket and robotics clubs might find the device quite useful.

More information: http://www.star-dundee.com/

via: PC Pro and CNet Crave

3.9 /5 (57 votes)  

Filter


Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

nilbud
Aug 28, 2008

Rank: 5 / 5 (1)
I think what you really want is a linutop which costs a buttload less.
Suzu
Aug 28, 2008

Rank: not rated yet
I don't get it. Isn't there smaller pcs available that are a lot more powerful anyway
nano999
Aug 28, 2008

Rank: not rated yet
So it's a PDA in cube form. Meh.
earls
Aug 28, 2008

Rank: not rated yet
You mine as well get a Dell Inspiron 518 for the price of a "Linutop." The Dell specs blow the it out of the water ... and it comes with a flat panel monitor. Don't forget shipping from Europe.
nilbud
Aug 28, 2008

Rank: 5 / 5 (2)
@earls It's the form factor not the price, fanless no moving parts ultra low power (8W) ultra small form factor.
Eco_R1
Aug 29, 2008

Rank: not rated yet
So it's a PDA in cube form. Meh.
the first thing that triggered me as well. why not use a small polymer casing with metal frame and slap in a HTC diamond? i'll bet you mine it will cost a less than half the price. its like building a 19mile/l car that cost 2 billion (not zim dollars) to develop from scratch, where they could have gone and bought one for a 10 000th of the price.
Aloken
Aug 29, 2008

Rank: 4.5 / 5 (2)
Quite right, PDAs these days are far beyond 300mhz have no moving parts, very low power consumption, more onboard memory than this cubes 16mb and accept larger flash memory cards than the 1gb they use to run linux or the 64mb SDRAM card it has. They do lack the ports this one has but that shouldn't be difficult to add
superhuman
Aug 29, 2008

Rank: 5 / 5 (3)
Its simply build for space market with completely different goals in mind (although the article fails to emphasize it), the key factor here is reliability - millions of dollars worth of satellite hardware will depend on. It has to work for years in 4 degree Kelvin and zero pressure and endure the stress of launch, it also has to use as little power, launch mass, and volume as possible.
In areas where energy consumption is an issue the hardware should be just fast enough to handle its tasks reliably and not faster as more speed always means more energy consumption.
cjameshuff
Aug 29, 2008

Rank: 5 / 5 (4)
Superhuman is mostly right. Cold isn't actually the issue, heat is...no air cooling in vacuum. It has to be physically rugged, compact, and low power. It also has to be radiation hardened.

It's not an exceptionally small computer for what it does, and for hobbyist robotics, it's insanely overpriced. Higher performance single-board computers like the Gumstix exist for far lower prices. It's designed for satellites, and its the thermal, vibration, radiation, and power ratings that matter, together with things like the SpaceWire interface.
earls
Aug 29, 2008

Rank: not rated yet
nilbud, do you own a linutop? Know anyone that does?

Regardless of its size, I still think it's a hefty price to pay for only Internet access and Open Office.

I originally looked Linutop to resell them, but I have a feeling people can't justify paying nearly $500 for the computer alone, and then additional money for what's missing just because of its appearance.

But then again...
agg
Aug 29, 2008

Rank: 3 / 5 (2)
WTF on the xeyes comment. That's included in almost every linux distro. It's a demonstration of X11 libraries. Who writes this stuff?
Assaad33
Aug 30, 2008

Rank: not rated yet
WOW, it is faster than my first computer !
Wicked
Aug 31, 2008

Rank: not rated yet
It's the prime radiant!
DoctorKnowledge
Aug 31, 2008

Rank: 4 / 5 (1)
It's not a consumer computer, folks, it's for uses where radiation is high, physical stresses can be great, room is very limited, and power is very, very, very expensive. I.e., the space station. And as the article says, rockets and robotics. Considering that it takes about 200 times less space than my PC tower? For the right application, this sounds like a real deal.
Rank 3.9 /5 (57 votes)
Tags

Related Stories
Relevant PhysicsForums posts
  • Does anyone make a small high temperature and high pressure pump?
    created5 hours ago
  • Strange indexing in Fortran Code
    created16 hours ago
  • Car Port post load calculation
    created18 hours ago
  • attempting to spin-cast parabola
    createdFeb 07, 2012
  • Flow around a reducing bend - effect on pumping work
    createdFeb 06, 2012
  • Formula for deflection of 6061 T6 hollow tube, please help.
    createdFeb 06, 2012
  • More from Physics Forums - General Engineering

More news stories

Google rumored to have built Heads-Up-Display glasses prototype

(PhysOrg.com) -- 9to5Google is reporting that they have received a tip from someone they believe to be a reliable source saying that Google is working on a Heads-Up-Display (HUD) pair of eye-glasses. The per ...

Electronics / Consumer & Gadgets

created 5 hours ago | popularity 4.6 / 5 (5) | comments 1 | with audio podcast weblog

Hitachi ships the industry's first 25-nanometer SLC NAND flash enterprise-class SSDs

Demonstrating its commitment to delivering leading-edge technologies and solutions for enterprise-class servers and storage systems, Hitachi Global Storage Technologies (Hitachi GST) today announced that its ...

Electronics / Hardware

created 5 hours ago | popularity not rated yet | comments 0

New Nokia phone no standout, but worth a look

The first of Nokia's new generation of smartphones isn't flashy and certainly isn't an iPhone killer. But it's a nice device, and at $40 with a two-year contract, a bargain.

Electronics / Consumer & Gadgets

created Feb 03, 2012 | popularity 1 / 5 (2) | comments 4

Intel packs performance and reliability into its latest SSD 520 series

Intel Corporation announced today its fastest, most robust client/consumer solid-state drive (SSD) to date, the Intel Solid-State Drive 520 Series (Intel SSD 520), a 6 gigabit-per-second (gbps) SATA III SSD ...

Electronics / Hardware

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 3

Some HTC Android phones found vulnerable to WiFi password leak

(PhysOrg.com) -- The United States Computer Emergency Readiness Team (U-CERT) has issued a warning to users of some HTC Android phones regarding a security vulnerability that has been found. The warning pert ...

Electronics / Consumer & Gadgets

created Feb 02, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast report


Short fasting cycles work as well as chemotherapy in mice

Man may not live by bread alone, but cancer in animals appears less resilient, judging by a study that found chemotherapy drugs work better when combined with cycles of short, severe fasting.

Gene therapy for inherited blindness succeeds in patients' other eye

Gene therapy for congenital blindness has taken another step forward, as researchers further improved vision in three adult patients previously treated in one eye. After receiving the same treatment in their ...

Physicists build highly efficient 'no-waste' laser

A team of University of California, San Diego researchers has built the smallest room-temperature nanolaser to date, as well as an even more startling device: a highly efficient, "thresholdless" laser that ...

Study shows how DNA finds its match

It's been more than 50 years since James Watson and Francis Crick showed that DNA is a double helix of two strands that complement each other. But how does a short piece of DNA find its match, out of the millions ...

Transparent iron? For the first time, an experiment shows that atomic nuclei can become transparent

At the high-brilliance synchrotron light source PETRA III, a team of DESY scientists headed by Dr. Ralf Röhlsberger has succeeded in making atomic nuclei transparent with the help of X-ray light. At the ...

'Explorers,' who embrace the uncertainty of choices, use specific part of cortex

Life shrouds most choices in mystery. Some people inch toward a comfortable enough spot and stick close to that rewarding status quo. Out to dinner, they order the usual. Others consider their options systematically ...