Posted on May 01, 2008 by Wayan Vota in Hardware: Keyboard

So let's say that your XO laptop keyboard doesn't work. No matter if it's due to the "sticky keys" problem, or if you happened to dunk it in the kitchen sink in a foolish waterboarding test. Either way, you'll need to strip your XO keyboard.

Saturday night, I stripped my XO, and for your enjoyment, took a few photos and made two videos of the process. First, me, mid-fix:

Yes, I was a little frustrated at that point, burning through a Saturday night alone with too much technology. Still, I powered on and hacking away, I finally made the XO laptop work again:
Of course, I still have a few screws loose. Any clue where they go?

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Posted on May 01, 2008 by Wayan Vota in Hardware: Keyboard

The XO laptop keyboard is designed to be water and dust resistant, to keep it functioning in the harsh environment of a child's daily life. In fact Walter Bender braged that you can submerge the bottom half of an XO in water without damage.

Being drunk brave enough to take Walter at his word, I decided to show my friend Carl Weaver just how cool the XO laptop keyboard is, by waterboarding it in Carl's sink:

Now you might be wondering how the XO laptop fared with Northern Virginian tap water streaming across its keyboard while I randomly hit keys.

Short answer: not so well. Long answer: video:

Yeah, I really shouldn't drink and XO test. It's not safe, nor a good use case. I don't expect children to get blitzed on Carl's homemade hooch and and be the fool like me.

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Posted on April 23, 2008 by Guest Writer in Hardware: Keyboard

I am Richard Smith of One Laptop Per Child. Recently some posts of mine have been taken and twisted a bit in various blogs and Slashdot to indicate that the keyboard failures are "widespread". I would like to clarify what I see as incorrect info about the failure rates of the OLPC keyboard.


Stop the keyboard madness!

OLPC does not have evidence that the keyboard failures are widespread like the blog posts I've seen indicate. The overall RMA return rate of all XO problems is less than 1%. Verified keyboard problems are a small part of that.

Correlating the RMA data to the actual failure rate of the keyboard is a bit more difficult because many people with the problem have discovered it outside of the 30 day RMA window. Its also hard to get a good estimate of how many unique users there are in the forums that reported keyboard problems.

There has not been a rash of reports from our other deployments so we believe that the problem was primarily in the early production runs. The first shipment of G1G1 machines were part of the early manufacturing runs. The manufacturers of the keyboard have worked with OLPC to make some changes to the internal construction of the keyboard. We think these changes will help with the sticky keys issue.

These changes have been rolled into the current keyboard production. If indeed the problem is much more widespread then OLPC needs more accurate data on the failure rate. OLPC invites the community to help.

If you currently have an XO with a sticky key then please add your serial number to the Stuck Keys wiki page and what key(s) appear to be sticking. Please don't add a lot of extra info. A simple one line post entry will be fine. I don't need e-mail addresses or long problem descriptions.

Thanks.

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Posted on February 19, 2008 by Wayan Vota in Hardware: Keyboard

I love the OLPC News Forum community spirit. There a request like this one from tacotaxi gets a quick and overwhelming response:
olpc bett
Would this keyboard help?
I'm physically disabled and type with a stick in my mouth. The OLPC is my first and only experience with Linux.

I did find and successfully complete simple instructions on changing nickname on my OLPC. In doing so, somebody had to hold the shift key for the quotes. How can I set up OLPC for one finger typing as in Windows? I need to be able to hit Ctrl+Alt+Erase one key at a time.

If you have any simple instructions for this elderly physically challenged wanna be geek, I will be eternally grateful. At my age I try and stick with the KISS rule... no insult intended. Thank you.
Thanks need to go out to Eden, Moocapiean, and LesleyT, as all three rose to the challenge and are activity searching for a solution to Tacotaxi's need for one finger typing.

Eden and Moocapiean are working the the software angle - they started with the OLPC Wiki on Accessibility and are now testing different solutions to give tacotaxi a one-step solution: AccessX. LesleyT is taking a different, more physical angle

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Posted on February 14, 2008 by Wayan Vota in Hardware: Keyboard


Hacking the XO form factor
Have you experienced the "sticky keyboard" issues that plagued the G1G1 XO laptops from OLPC? Did you RMA your laptop and then wait with bated breath for a replacement XO to appear on your door?

Fools! You should have gone Constructionist learning like a 5-year old girl in Nigeria and built your own XO laptop hospital . Or you could be cool like Jacob Rose and upgrade your keyboard with a random USB keyboard.

Jacob was frustrated by his X0's keyboard issues and dreamed of a normal keycaps-and-springs type USB keyboard. Yet unlike me, he was not afraid of radical surgery to achieve his dream of squeezing a new keyboard into the lower half of the X0 case:
Radical surgery to the lower half of the XO is necessary, so your OLPC will never be the same if you do this. I did it because I had too many Dremel wheels on my hands and my XO was so much more convenient to cut holes in than my neighbor's car.
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Posted on January 03, 2008 by Guest Writer in Hardware: Keyboard, Countries: Nigeria

Nigeria OLPC
Don't touch the keyboard!
Seriously--it's now a crime for OLPC to sell or distribute the laptop in Nigeria. You have been warned. Pay $20 million to LANCOR and all will be well. No, this is not a Nigerian scam...or maybe it is. Judge for yourself.

There is an excellent summary of the status of the lawsuit against OLPC on Groklaw. The post includes links to copies of the court documents and a summary of applicable Nigerian law.

Lagos Analysis Corporation, also known as LANCOR, got a Nigerian judge to sign an order in December that stops OLPC from distributing the XO in Nigeria. Violate the order and the consequence is time in a Nigerian jail.

LANCOR claims that OLPC and Nicholas Negroponte stole the design LANCOR patented for their keyboard.

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Posted on December 06, 2007 by Mike Lee in Hardware: Keyboard, Hardware: Peripherals, Laptops: XO-1

My XO and I love the iLite I'm Mike Lee and I'm starting a series of posts here on OLPC News about accessories for the XO-1. I have also been asked by Wayan to help run the OLPC Learning Club - DC blog and meetings, which I am looking forward to doing. Because I've had a couple B4 machines since August, I've had some time to look into accessories such as carrying cases, AC/DC adapters and alternative power sources such as solar panels. I still have a lot to discover--and learn from you all--but for this first post, I'm going...

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Posted on December 01, 2007 by Wayan Vota in Hardware: Keyboard, Countries: Nigeria, Commentary: OLPC News


Stop the keyboard madness!
Do you remember Adé G. Oyegbola's quote about his patent infringement lawsuit against One Laptop Per Child:
"[Ade's friend] said, 'Wow, I saw your keyboard on OLPC,' " said Oyegbola, who then visited the foundation's website. There he saw a document describing a keyboard layout that seemed nearly identical to his own. "They didn't try to hide anything," Oyegbola said. "They just copied everything verbatim."
Well look what Santa sent me early-like: copies of Oyegbola Nigerian patent documentation on LANCOR's Registered Industrial Design of the KONYIN Multilingual Keyboard.
Page 1 - Page 2 - Page 3 - Page 4 - Page 5 - Page 6 - Page 7
Now we can see everything verbatim ourselves, and it's an interesting read. From the looks of it, Adé G. Oyegbola's suit should be frivolous after all. I say the registration expired a year ago and Oyegbola should cease and desist asap before he embarrasses himself more.

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Posted on November 27, 2007 by Christoph Derndorfer in Hardware: Keyboard, Countries: Nigeria, Laptops: XO-1

olpc production keyboard
Original XO or infringed IP?
Now I'm not quite sure what to make of this at the moment but a United States-based Nigerian-owned company has sued OLPC for an alleged patent infringement about multilingual keyboard technology. As MarketWire.com puts it:
The patent infringement lawsuit was filed on November 22nd, 2007 as a result of OLPC's willful infringement of LANCOR's Nigeria Registered Design Patent # RD8489 and illegal reverse engineering of its keyboard driver source codes for use in the XO Laptops.
More specifically LANCOR claims that:
...OLPC purchased two KONYIN Multilingual Keyboard models (KONYIN Nigeria Multilingual Keyboard and KONYIN United States Multilingual Keyboard) with the express purpose of illegally reverse engineering the source codes for use in OLPC's XO Laptops.
After reading that story I went to look for the Nigerian Patent Office's website,

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Posted on November 21, 2007 by Edward Cherlin in Sales Talk: Countries, Hardware: Keyboard, Laptops: XO-1


Where is Brazil's XO order?
We are in the most difficult phase of the OLPC project right now. The hardware and software development process was amazing. I have never been involved in anything so productive. But now that the initial design is done and production has started, we have begun the nerve-wracking wait for enough initial orders to sustain production and make OLPC a going concern.

Nicholas Negroponte has admitted that he was not clear enough on the difference between a handshake with a national leader and a signed contract. In most countries, the difference is an appropriation by the legislature. Every salesman has to learn this distinction early. When the customer says Yes, you might have about a 50% chance of the sale.

When all of the details have been hammered out, you might have a 90% chance. Even when the contract is signed, you don't necessarily have a sale. The customer can still tear up the contract or take you to court, in cases of fraud or major cross-cultural communication failure.

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Posted on October 09, 2007 by Wayan Vota in Hardware: Keyboard, Laptops: XO-1

olpc keyboard light
B4(l) & B2(r) keyboards up close
Reading this week's Community News, I noticed that Bernardo Innocenti and Walter Bender are finalizing OLPC keyboard layouts for XO laptop mass production by Quanta Computer.

And that reminded me of a big difference between the BTest-2 and BTest-4 "$100 laptops" I noticed when I reviewed both at the Washington Post. If you look closely at the plastic bank just above the keyboard, you'll see what I saw: the BTest-4 doesn't have keyboard lights.

Instead, the OLPC designers have moved the LED's to thinned out plastic areas on the front bezel for "glowing" camera and microphone "in-use" indicators - a security measure so neither can be turned on without the user knowing. And while I think that's an interesting, if a little paranoid, security measure, I do miss the idea of lights shining on the XO keyboard in a dark village home.

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Posted on August 06, 2007 by Wayan Vota in Hardware: Keyboard, Implementation: Maintenance, Hardware: Screen, Laptops: XO-1

cooking olpc xo computer
Cooking clock-stopping hot XO's
Image yourself as 21-year-old Australian Joel Stanley, who not only snagged a coveted Google Summer of Code (GSoC) spot, he is spending his internship at One Laptop Per Child's Cambridge headquarters developing "gang charger" power systems for the XO-1 laptop.

While he's lucky to be designing one of the OLPC Products, the gang charger units will recharge multiple XO laptops at one time via grid, solar, or other power source, I don't think that's the coolest part of his day.

I say its baking OLPC's with Arjun Sarual in a food warming oven. Walter Bender reports that:
The oven is large enough to house eight fully opened XOs and allows us to examine the behavior of the laptops under temperatures ranging from a warm 40°C, up to a toasty 60°C and above. Some preliminary tests were conducted, examining the operation of the battery charging systems under the extreme heat that may be encountered by, say, a laptop sitting in full sunlight.

One motivation for this testing is that the NiMH batteries that are used in some of the XOs lose the ability to be charged above 55°C. (The newer LiFePO4 technology allows charging above these temperatures, for when the need arises.) We are pleased to report the XOs ran flawlessly in the extreme heat, even when the oven's unpredictable thermostat inadvertently allowed the temperature to reach 68°C.
Yet you might think that Joel has an even cooler job in XO computer maintenance.

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Posted on June 29, 2007 by Wayan Vota in Sales Talk: Competition, Hardware: Keyboard, Prototypes: OLPC, Hardware: Screen, Laptops: XO-1

Today the new Apple iPhone will make its North American debut and techno-lust has gripped the USA. Lines have formed outside Apple stores and cell-phone scalping will certainly ensue. But is all the hype really warranted? Is the iPhone all that, when compared to the OLPC XO? And how long would the lines be for a retail XO laptop?

While I enjoy my Nokia N95 and watch iPhone lines in wonder, Maison Bisson has developed a comparison of the iPhone to several techno-marvels, including the OLPC XO. Before you read the chart, remember that none of these devices are general purpose computers, they are very targeted computing applications, what Maison Bisson calls "information age devices" which allow for networking without the need for a conventional, bulky laptop.

Continue reading "OLPC XO vs. Apple iPhone"

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Posted on May 29, 2007 by Guest Writer in Sales Talk: Intel, Hardware: Keyboard, Commentary: Press

olpc classmate linux
Dual Linux OS distros
Some time ago, I, Nicola Ferralis, proposed that kids testing different solutions has been the best way to assess the best educational platform. With this perspective in mind, I often ask myself: What makes a good review for a tool designed to educate children in the developing countries? Who is supposed to be a perfect candidate for such a review? A geek? An educator? Are those the people that the manufacturer should listen to?

I found recently a review over at Linux.com of the Classmate PC running a custom version of Mandriva Linux. I find it interesting because it shows how a mindset can produce a review that is effectively appealing to your peers (geeks in this case), but it falls short of addressing the real issues of using this device in a developing country. Let me then show a few examples:
"Intel says it is a "rugged learning device." "After five days with three active kids, the Classmate PC still works, and shows relatively few signs of wear -– just a little dirt and an unidentified food stain of some kind, probably ketchup, on the vinyl cover, which along with a thicker than usual plastic case provides extra protection from kids. The keyboard is not sealed, but we didn't need to clean it -- it wasn't that dirty."
What is wrong with this picture? The use of the Classmate for only few days already shows signs of wear. The author considers that acceptable, since this is probably common on any conventional laptop. Furthermore, the fact that the keyboard is not sealed is not considered as a strong negative point ("It wasn't that dirty").

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Posted on May 14, 2007 by Guest Writer in Content: Education, Hardware: Keyboard, Implementation: Plan, Hardware: Screen

olpc games
Look! Its an OLPC XO!
Editor's Note: I originally published this article attributing it to Carlo Emmanoel Oliveira Ph.D. when it was the work of Edward Tse. The error is mine and I apologize to both Edward & Carlo. Thankfully, Edward sees the value in the commentary and humor in my mistake..

During the past Human Factors in Computer Systems conference in San Jose, California there was a lot of attention on the One Laptop Per Child (OLPC) project (see a video). The project goal is: "To provide children around the world with new opportunities to explore, experiment and express themselves." In the mission statement the website claims that OLPC has been "extensively field-tested and validated among some of the poorest and most remote populations on earth". While this could be used in conjunction with current teaching, part of the goal is to support self-exploration without the aid of formal teaching.

I personally feel that technology has a large role to play in the future of education (this is already seen with the exploding growth of companies like Smart Technologies that focus on the education market) but there is a need to understand how the technology fits within the ecology of education in developing nations.

This article, first published on The Future of Digital Interaction is not meant to condemn the OLPC project as its aims are focused on goal that would benefit society as a whole. Rather it asks: how can OLPC be improved? Is this the right approach? What other approaches could be used? Before massively deploying such a technology, it is crucial that we have this debate.

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Posted on March 30, 2007 by Christoph Derndorfer in Hardware: Keyboard, Hardware: Screen, Prototypes: XO

Ever since I saw the first design-studies and later photos of the One Laptop Per Child machines now called X0 I wanted to see one in person. Fortunately I finally had a chance to do that during the CeBIT tradeshow in Hannover last week.

The Children's Machine X0 was being presented at the Red Hat booth and Jan Wildeboer from Red Hat Germany also held a short presentation during the "open day" at the Heise stage.

The very first impression I had was that the laptop was a bit smaller than I had expected it to be. While I knew that the display is 7.5" I had still expected it to be larger. But it only took a second or so for those thoughts to be gone because I was busy drooling over the X0's display.

Now again, I had seen the videos, I had seen the photos, I had read the specifications and I knew that everyone who had seen the dual mode display found it to be amazing. So one might say that I had high expectations. But the X0 easily managed to top them, the screen really is that spectacular.

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Posted on March 06, 2007 by Wayan Vota in Hardware: Keyboard, Implementation: Maintenance, Sales Talk: Price, Hardware: Production

While we proletariat debate the OLPC XO production model, the mighty moneyed bourgeoisie have their own opinions on Children's Machine XO Taiwanese computer manufacturer impact.

Bloomberg Asia reports a vibrant run-up in OLPC component maker's stock prices since One Laptop Per Child was announced:
Shares of ENE and Shin Zu Shing have almost doubled since then and are among the top 100 gainers of the 1,160 stocks traded on Taiwan's two main exchanges. Simplo has climbed 79 percent and Sunrex Technology Corp., a keyboard maker for the computers, has added 33 percent in the period.

"The program will bring lucrative opportunities for Taiwanese laptop computer component makers and its large scale means high growth potential for these suppliers," said Angela Hsiang, an analyst at KGI Securities Co. in Taipei.
Merrill Lynch even went so far as to issue an OLPC investment strategy. And what's their opinion on "$100 laptop" investment?

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Posted on February 23, 2007 by Wayan Vota in Hardware: Keyboard, Implementation: Plan

Greg Bright, of Keynamics, recently alerted me to his One Laptop Per Child posture website. While I find the site's layout visually painful, he makes an interesting point: educational laptops are not designed for a child's physical health.
Society has yet to see the long term effects of a child who has been hunching over a laptop, since the age of 5.

A quick look around any college campus, will show numerous examples of young bodies hunched over laptops in unsafe postures. Culminating repetitive stain injuries with every keystroke. They all look like Smeagol.
Now the Children's Machine XO design isn't unique - it follows the basic laptop layout that Mr. Bright warns us about, maybe for the benefit of his company. But could OLPC help improve the posture of young computer users before they become slump-shouldered adults? Might a good computer posture tutorial be part of the basic laptop orientation program?

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Posted on December 09, 2006 by Wayan Vota in Hardware: Keyboard, Hardware: Screen, Hardware: Wireless, Prototypes: XO

Even though the OLPC XO is real, and we have solid Sugar UI reviews, do note that the current crop of laptops are a beta test of fully functional Children's Machine XO hardware and the software is alpha test. What might that mean? To quote the BTest-1 release Notes:
Most of our effort to date has been consumed by basic device support as well as putting together the basic user interface framework for children, which has known performance problems. Major components are as yet not complete: power management and the wiki editing system to name two large components. Enough is now present to begin to sketch the outline of where we believe the children's software should go: enabling the construction of software in which children and teachers can easily collaborate is central to our vision. Children should not be passive receivers of "content" but creators as well.
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Posted on November 12, 2006 by David in Hardware: Keyboard, Prototypes: XO

In yesterday's OLPC community news, Walter Bender confirmed that production of the first OLPC units has begun with the first 10 units having been hand assembled this week. A further 900 are due to be built in next week's B1 production run. Over to Walter:
[...] The team hand-assembled the first 10 units to evaluate the system's many custom components, to perform systems-integration testing, and to ensure that the production process is solid, all in preparation for next week's B1-Test build. Quanta will assemble 900 OLPC machines that will be used for destructive testing and distribution to our development partners. Our vision is a step closer to becoming a reality.

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Posted on October 31, 2006 by Wayan Vota in Hardware<