Fulbright Journal

VSAT Community Networks

I just read that the internet is growing faster in Africa than anywhere else in the world. Most of us here in Africa are connecting via satellite or VSAT connections which are a fairly expensive way to transmit data (though costs are rapidly dropping). While I am finding sufficient knowledge on how to purchase VSATs, I have found very little discussion or collaboration online concerning how best to maintain VSAT internet connections.

Just yesterday I received an email from a friend here in Malawi describing the experience of another friend who “successfully” installed a VSAT connection for their NGO. The NGO found that the the installers from the company they hired to install the VSAT “haven't got a clue [how to install a VSAT]. It took them over 10 days to get it running - basically they installed it and it didn't work and they couldn't work out why.” After asking help from a local internet cafe owner the NGO found “the VSAT company had supplied the wrong kind of network cable (not a cross over one) - a fairly basic mistake and they haven't apologised or anything - so we're not really very impressed.”


Professor Saints and the nutty open source textbook

I must apologize for the lack of content on the blog recently. Things have been busy in good ways... very good ways. I have been asked to teach the first ever introductory to computer science course here at Mzuzu University Department of Mathematics! Fortunately the course is only meeting twice a week, so there is plenty of time to piece together lessons and lectures. So far, the students seem to be enjoying themselves. They are very excited about having the chance to learn to program computers. Our only problem so far is that the number of computers on campus comes no where close to matching the students enthusiasm for the subject.


Differences between internet connectivity in Colorado and Malawi

Malawians, in general, are both very poor and very ambitious. I think this is why I am finding engineering in Malawi to be such exhilarating experience. So often here we are asked to do a lot with a little. Its forcing me to push the limits my creativity, my imagination, and my skills as an engineer.

I was in a meeting last week to discuss the redesign of the internet network architecture for Mzuzu University. There is a need to rethink how users are allowed to connect to the internet here in Mzuzu. Currently the network is designed much like the networks of the universities in the USA. In general, computers with connections allow users are to have unlimited access to the internet. A quick comparison of the internet connection here in Mzuzu to the last connection I used at my house in the USA will show why a different network architecture is necessary in Mzuzu:


One thousand roads and no highway...

Three days into our Malawi adventure and my head is full of questions. I think that I have pieced together a reasonable view of what the internet infrastructure looks like in Malawi through various meetings at the US embassy here in Lilongwe.

It seems that in Malawi, any government office, international organization or private company who wants to connect to the internet does so by buying their own VSAT satellites. Its essentially every person for themselves, as each organization takes their chunk of capital and builds their own personal pipeline.

Its as if a village of people wanted to travel to a distant city, instead of pooling resources to build a highway that would provide faster/more reliable/efficient transportation, the people each decided to carve their own individual narrow roads to the far away city. There is an unbelieved able amount of upkeep and investment costs associated with keeping these "individual roads" or fragmented internet oasises running.


Fulbright Research Proposal

Here is a shortened copy of the proposal I wrote for the Fulbright grant. It describes the project I will be working on while in Malawi

Overcoming the lack of access to appropriately implemented technologies in the developing world is fundamental to the problem of realizing social development. By increasing productivity and diversifying the workforce, the proper use of technology lays a vital foundation for public health, democracy and economic development. This is certainly true for the proliferation of information and communication technology (ICT). Studies by the Digital Opportunity Task Force, the United Nations Development Program, the World Bank's Information Development Fund and Harvard eReadiness Project all prove that the expansion of ICT connectivity can augment social development. Building community telecenters, enhancing rural commerce via ICT-based microcredit lending, launching web-based e-commerce, using the internet to teach public health and land management in rural areas, and using email to relay commodity prices: these are among the many ICT strategies that can enable faster progress. Increasing access to technology and crossing the digital divide is not an option; it is an absolute necessity if the poorest nations are not to fall even farther behind.