Photo Credit: OLPCWhile listening to Walter Bender, founder and executive director of Sugar Labs, speak last week at USAID’s Mobiles for Education (mEducation) Monthly Seminar Series in Washington, DC, it was difficult to decide if he was more interested in discussing the One Laptop Per Child (OLPC)program’s new XO 3.0 tablet, or the educational philosophy that has spurred its development.
By the end of his presentation, however, it was clear that both are inherent to launching an effective and sustainable program utilizing the new technology.  As former co-founder of OLPC, Mr. Bender now focuses his time and energy on developing and improving Sugar, an open source desktop environment which promotes learning through connectivity, collaboration, and what Mr. Bender calls “off the grid accessibility”, the ability to take the computers into virtually any learning environment.
And the new tablet promises to do just that.  Upon first look, the tablet doesn’t seem much different from the original laptop besides being thinner since there’s no keyboard.  The lack of keyboard is a feature that Mr. Bender seemed torn about saying that keyboards are needed for developing writing skills but that the device should evolve with the introduction of new technologies, tablets being the big new innovation in mobile computers.

The easily recognizable bright green and white rugged exterior is still present but now the 8-inch screen is protected by a green silicone cover.  The child-friendly tablet was designed with the same consideration for durability, cost, and conservation of power that has made the OLPC program so well known, but now it features solar panels on the inside of the cover to power it in addition to the power adapter and hand-crank powered battery from the previous laptop.

Photo credit: http://wiki.laptop.orgOf course, the education-specific user interface of Sugar still remains and can be baffling to anyone not already familiar with it’s icons, a wide array of small visual representations of each activity that doesn’t resemble Microsoft’s or Apple’s familiar icons.  But in Sugar’s design lies Mr. Bender’s philosophy and aim: a simplicity so intuitive that children can understand it as well as modify it and create new programs for their own use.

As exciting as the introduction of the new tablet was for the small group of attendees at the seminar, Sugar was the focus of the discussion and one that Mr. Bender talked passionately about.  Designed on OLPC’s principle of “Low floor, no ceiling”, it’s designed for inexperienced users, providing a platform, or low floor, on which to explore, create, and collaborate without any limits to its possibilities.

Exploration is key to Mr. Bender’s philosophy.  Designing Sugar and the computers from a “constructivist” perspective, he referred to Swiss developmental psychologist, Jean Paiget, and his learning theory of “learning by doing” when discussing the intuitiveness of the system.  “We want to raise a generation of independent thinkers and problem solvers, “ he said after displaying a picture of students taking apart and fixing one of OLPC’s laptops.  “Every deployment has students who repair computers and they are designed so that students can fix them themselves.”

Already deployed in over 30 countries, the largest and most well known example is Uruguay with the largest saturation of one laptop per each of 395,000 children in primary school from grades 1-6.  Now in its third year, Mr. Bender highlighted a few examples of how kids are becoming empowered through the technology and developing their own programs.  Kids like 12 year old Augustine who created his own program called Simple Graph, one that creates just that.  Mr. Bender said that innovations like this are examples of how students are becoming self-sufficient.  “These are key indicators that something different is happening, something good.”

Walter Bender giving an example of how to create your own program

Photo Credit: Chrissy Kulenguski

But this portfolio assessment, one that emphasizes qualitative over quantitative results and what Mr. Bender calls a powerful and primary assessment tool, is one of several points for criticism of the OLPC program.  Others include not providing enough, or any, teacher training and support when introducing the laptops and not being able to meet the original goal price of $100 per laptop that was set when the program first started.

More recently, a new low-cost competitor, the Aakash tablet, has entered this developing market.  The Android-based computer has gained a lot of attention since it was first developed by the Indian government as part of the country’s aim to connect 25,000 colleges and 400 universities in an e-learning program and made available at subsidized prices.  In accordance with OLPC’s open source philosophy, chairman Nicholas Negroponte already offered full access to OLPC technology at no cost to the Indian team of developers.

Sharing ideas and new innovations is also one of Mr. Bender’s learning goals for the OLPC program: to have students learn through “doing, reflecting, and collaboration”.  He believes that the new XO 3.0 tablet has a prominent role in the emerging market of mobile computers for education.  Though what that role will be exactly in the coming years of new innovations and innovators, has yet to be seen.

screen shot of FNB mobile money platform

A view of the mobile account screen shot on the FNB app (image source: file photo)

FNB recorded a 150% growth in the number of cellphone banking transactions and 1384% eWallet growth comparing December 2010 and December 2011.

A view of the mobile account screen shot on the FNB app (image source: file photo)

2.4 million transactions were conducted on cellphones during December 2011 in Botswana, Namibia, Zambia, Swaziland and Lesotho. In total R214 million was transferred. In December 2010 it was only R986 000.

Botswana, the bank’s leading cellphone banking subsidiary outside South Africa, saw just over 1.3 million transactions, a 126% increase year-on-year.

International Telecommunications User (ITU) research indicated Botswana has 2.3 million cellphone users. Namibia recorded year-on-year growth of 155%, Zambia 308% and Swaziland 227%.

Ravesh Ramlakan, FNB Cellphone Banking Solutions CEO, says service growth reflect consumers’ increasing confidence in mobile handsets in the African market.

“Innovation has played a key role in growing cellphone banking across Africa. Our ability to adapt the service for use on any cellphone has been an important driver of this growth,” says Ramlakan.

Since inception, FNB eWallet has generated 407 110 original sends in its four African operations (Botswana, Swaziland, Lesotho and Zambia) at the end of December 2011. In Botswana, FNB eWallet original sends increased by 1236% year-on-year from December 2010 to December 2011.

eWallet allows FNB customers to send money to anyone within their borders. Recipients do not need a bank account as money is transferred instantly. With a pin code sent to their cellphones, recipients access cash by entering the code at FNB ATMs.

Yolande van Wyk, FNB eWallet Solutions CEO, says despite eWallet’s recent introduction to markets outside of South Africa, the service demonstrated continued potential future growth.

“A country like Zambia for example has 5.4 million mobile phone users and a large informal sector, making a solution such as eWallet ideal in helping bridge the financial services gap between the banked and the unbanked,” says Van Wyk.

Staff writer

With a wealth of options available to educators and practitioners alike, here are some of the best inexpensive mobile apps for young professionals and civic groups responsible for moderating the local environment and climate change.

 

Easy

SPARKvue – Winner of Tech & Learning Magazine’s 2010 Award of Excellence, SPARKvue brings real-time measurement, data visualization, and analysis to science education everywhere . Using Bluetooth interface, the application can connect to over 70 PASCO sensors for measuring pH, temperature, force, carbon dioxide levels, and many more. The app can be used by students to inquire, explore, and display data.

 

Moderate

Environmental Formulator – Environmental Formulator was created for environmental engineers and contains conversion formulas and 40-area calculations. Major areas covered in the program include: Air Quality, CFC, Cogeneration, Cost Benefit, Beach Pollution, Lake Pollution, River Pollution, Soil Pollution and Waste Conversions.

 

Difficult

eChartBook- Environmental Correction Chart Calculator – Designed to replace paper, the eChartBook Mobile offers access to Halliburton’s environmental correction algorithms wherever you are  for a complex array of sensors. The application also includes a number of useful general charts and tools for determining water saturation, borehole salinity, formation dip calculations, and cross plots.

Photo Credit: Fathom.com

United Nations aid chiefs meeting in Rome on Wednesday said the situation at the drought-stricken Sahel region of West Africa is “URGENT” and needed $725 million (552 million euros) this year for action.

“Around 725 million dollars is what is assessed to be needed this year,” Helen Clark, head of the aid agency UNDP, said after the meeting, which also included the EU’s Commissioner for Humanitarian Aid Kristalina Georgieva.

In a joint statement, the UN and EU aid chiefs said there should be “an urgent scale-up” in relief efforts because of the combined effect of drought, high food prices, displacement and conflict in the region. “The time for humanitarian action in the Sahel is now,” he said.

Photo Credit: Altcomputersrepair

With the announcement of the European Commission that it was donating 30 million euros to support feeding programs for one million children under the age of two and half a million pregnant women and breast-feeding mothers, I think it is the right time to engage the social media folks.

We have seen the impact of social media on “urgent issues” in recent years such as the FWD campaign of the USAID; the use of twitter and facebook for Haiti earthquake; social media for the Horn of Africa, among others. So far, little has been done for the drought in West Africa apart from the efforts by Africans Act 4 Africa where African artists and activists are calling for social media action to end the continent’s famines.

Let’s use the social media to create the awareness of the looming famine and to raise support for the drought victims.

Read the full news update from Rome here.

The youngest telecom operator in Tunisia, Orange Tunisia, rolled out uncapped mobile internet access for all their ‘Internet Everywhere’ customers.

Orange Tunisia increasing their market share. (image credit: Alamy)

Currently users receive a monthly 7.5GB cap on their 3G network.

Now once the limit is reached, internet speed will slow down to 128kb/s, sufficient for internet browsing.

Customers will be alerted once their bandwidth limit is reached the company said in a statement.

Orange Tunisia was launched in 2010 by the local Mabrouk group and France Telecom.

Ahmed al-Hilali

Nigerian Minister of ARD

Photo Credit: OGALA

A new plan using information and communication technologies (ICTs) to facilitate smooth delivery of inputs to farmers will soon be implemented in Nigeria.

“With this system, we can trace if somebody is supplying bad fertilizer, supplying sand instead of fertilizer; we know where it comes from as opposed to the old system,” said the Nigerian Minister of Agriculture and Rural Development, Dr. Akinwumi Adesina.

According to the minister, farmers will from now get fertilizer and seed allocation through their mobile phones. Adesina made this known on Sunday in Abuja while fielding questions at a News Agency of Nigeria forum, where he said the strategy was couched in the new fertilizers voucher scheme. The system is designed to ensure transparency and good governance in the distribution of fertilizers and ensure that the fertilizers and seed companies functioned as business entities, not as contract from government.

The old system of fertilizer distribution in Nigeria according to the minister, whereby government bought and distributed fertilizers, was laden with corruption and inefficiency and also led to rent seeking and exploitation of farmers. It is expected that the implementation of these electronic voucher scheme using mobile phones and biometrics will ensure authenticity of the provider and the user for effective monitoring of the inputs.

This comes barely 2-weeks after my recent piece on The Myth of E-Voucher Schemes for Enhanced Fertilizer Use which lamented on the future use of ICTs within the agricultural value chain for input delivery. The post cited the Zambian experience which shows that e-voucher system empowers smallholders to obtain subsidized inputs from private firms (giving the firms, in turn, an incentive to expand and improve their business).

I look forward to seeing similar developments in other countries like Ghana, Malawi, Tanzania that are still stuck with the paper voucher to the disadvantage of the smallholder farmers.

See here for full article.

 

Close up of mobile phone with "Send Money" as the option displayed on the screenIn recent months, unflattering headlines in response to technology related challenges. When the technology platforms through which mobile money services are delivered experience downtime, customers are unable to transact and agents are unable to earn a living. Understandably, both quickly become distressed. Recent headlines have brought attention to this problem, but to be clear, it’s neither new, nor limited in scope to a couple of deployments: for years, the world has read about M-PESA’s downtime in Kenyaon Twitter, and countless other services have faced similar challenges to varying degrees that, because they are smaller, haven’t attracted the same headlines.

Why is it so difficult to install and operate a reliable mobile money technology platform? This is not a question that can be answered in a blog post, but I’d like to highlight some key issues and invite readers to contribute in the comments.

Throughput and reliability
To begin, it’s worth clarifying the complexity of the problem at hand. A mobile money technology platform must meet the performance objectives of disparate industries: telecom systems that are optimised for throughput, and financial systems that are optimised for reliability. So “mobile” suggests throughput, and “money’ suggests reliability: operating a platform that delivers both is anything but straightforward.

Customization
In many cases, operators have a specific set of business requirements and aren’t willing to settle for a vendor’s off-the-shelf platform: they want a customized solution. Vendors that routinely concede to operators’ requests for customization are left with the daunting task of managing multiple versions of their platform. To put this in context, imagine every one of Visa’s member banks demanded a solution that would allow them to implement a unique purchase process and feature-set: it would be chaos. Mobile money technology vendors who find themselves in this situation, albeit at a much smaller scale, are faced with a difficult task – and it’s often compounded by their scarcity of resources.

Planning for the peak is costly
Some of the technology challenges faced by operators today have their roots in decisions made years ago, before it was clear what scale mobile money might achieve. In one prominent case, a software application and system configuration that was designed for a limited pilot made a rapid pivot and was rolled out nationwide. Inevitably, there were scale issues.

But even with time to plan, coping with scale is tough. Operators must anticipate the peak transaction volume their platform must be capable of processing (this is significantly different from a monthly transaction forecast) and design, invest, and manage accordingly.  To be clear: this is expensive, and if scale is never actually achieved (remember that for most mobile operators, mobile money is still a much more speculative play than their core business), investment will have been wasted.

Dependencies
No money platform operates entirely in isolation. Every platform has dependencies, and this can cause reliability issues. As an example, if a mobile operator’s SMSC has insufficient capacity at a given second, messages cannot be delivered and transactions cannot be completed.

People

Finally, it’s worth noting that technology is ultimately administered by people (at minimum, people still get to control the on/off switch!) We’ve written at length about the challenges of attempting to scale with a small team, and these challenges are equally relevant when it comes to technology: small problems are multiplied when operators do not have a skilled and experienced hand to liaise with vendors in case of an issue.

Data Basin, an online system, is quickly growing in popularity among practicing educators and community groups that wish to tell compelling stories with graphics. Data Basin connects users with spatial datasets, tools, and expertise through a user-friendly platform where “individuals and organizations can explore and download a vast library of datasets, upload their own data, create and publish analysis, utilize working groups, and produce customized maps that can be easily shared.”

In a presentation on its potential, Jame Strittholt, Data Basin’s founder and Conservation Biology Institute‘s Executive Director called it Google Earth on steroids meets Facebook, allowing groups to communicate with each other by integrating conservation data, mapping, and people. The site contains groups for specific topics and issues and centers for targeted geographies. The core functions of Data Basin are free and a fee-based consulting service is available for those who wish to take full advantage of its features or store significant amounts of data. Currently a great variety of biological, physical, and socioeconomic data is available. Maps can be kept private, within groups, or open to the public.

Data Basin was created out of the need for a central access point for environmental conservation related datasets that people can explore. The tools are easy to understand and use, making it an excellent resource for nonprofessionals or those unfamiliar with ArcGIS. Data Basin was implemented by the Conservation Biology Institute in partnership with ESRI.

Arthur Zang - Photo Credit: http://www.rnw.nl/africa

A 24 year-old Cameroonian has invented a touch screen medical tablet that enables heart examinations such as the electrocardiogram (ECG) to be performed at remote, rural locations while the results of the test are transferred remotely to specialists for interpretation.

The touch screen tablet – Cardiopad was invented by Arthur Zang, a young computer engineer born and trained in Cameroon at the Ecole Nationale Supérieure Polytechnique (ENSP) in Yaounde.

According to Zang, the Cardiopad is “the first fully touch screen medical tablet made in Cameroon and in Africa.” He believes it is an invention that could save numerous human lives, and says the reliability of the pad device is as high as 97.5%. Zang says he invented the device in order to facilitate the treatment of patients with heart disease across Cameroon and the rest of Africa. So far, several medical tests have been carried out with the Cardiopad which have been validated by the Cameroonian scientific community.

“The tablet is used as a classical electrocardiograph device: electrodes are placed on the patient and connected to a module that, in turn, connects to the tablet. When a medical examination is performed on a patient in a remote village, for example, the results are transmitted from the nurse’s tablet to that of the doctor who then interprets them, says Radio Netherlands.”

While doing his academic internship at the General Hospital of Yaounde, in 2010, Arthur Zang became aware of the difficulties faced by Cameroonians in accessing care related to the heart. The Central African country has an approximately 40 cardiologists for about 20 million population with almost all these cardiologists located in the two large cities of Yaounde and Douala.

Access to cardiologist by patients especially those living in remote cities is therefore a huge challenge. This severe deficit of medical personnel means that patients with heart ailments usually have to travel long distances to undergo heart examinations and consult with doctors. Even at that, it is still not easy. On some occasions, patients must make appointments months in advance, and some even die in the process of waiting for their appointment.

The Cardiopad

Photo Credit: Cardiopad

This is how the technology works. Both the cardiologist (in the city) and the nurse (in the remote community) need to have the Cardiopad. A patient in the remote community is connected to electrodes placed on his heart. These electrodes are connected to a module called Cardiopad Acquisition Mobile (CAM) via a Bluetooth interface, which transmits the heart signal to the Cardiopad after the signal has been digitized. The nurse can then read the heart beats, heart rate, and the intervals between each beat displayed on the Cardiopad, etc. All these data are then stored in a file and sent to the cardiologist’s Cardiopad via a mobile telecommunication network.

The Cardiopad is already generating a lot of interest in African tech and medical circles. Zang believes his invention will cut down the cost of heart examinations and he is currently looking for venture capital to commercially produce the device. Visit here for detailed information on the Cardiopad and its inventor.

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