Archive for the ‘africa’ Category

This Time for (or from, rather) Africa

August 11, 2012 in africa,of little relevance for anybody but me | Comments (0)

I know it s old, but – does this song ring any bell?

Right.

“Waka Waka” – theme song of the 2010 football world championships, written by Shakira, Wikipedia says.

The FIFA website states that “the song was written by Shakira, the world-famous singer from Latin America”.

http://en.wikipedia.org/wiki/Waka_Waka_(This_Time_for_Africa)

This topic might seem unrelated to what i normally write about -

but, there are some connections anyway:

1. Sony Music is one of those corps that defend so-called intellectual property against “pirates”, with claws and teeth. Right.

2. It might also be a side somment to the (grossly oversimplified) question sometimes asked: why is Africa poor? Maybe, because we have yet to see african comapnies make millions with stolen european songs?

 

Anyway, there was a song that s always been one of my guilty pleasures – the kind of song you wouldnt admit to liking,
but yes, i have always liked it a lot.

No wonder i thought it sounded really african …
Well hey, if we steal the continents minerals and energy, why not take its music too.

I read that many Cameroonians are really proud this song was chosen as the 2010 anthem – and i ll respect that feeling, of course … but it s almost ironic.

I also read that the original songwriters have been paid some amount of money – i cant help but wonder what share of the total revenue.

 

Others have researched this in more depth than i have – here s some starting points for reading:

http://blog.wfmu.org/freeform/2010/03/waka-waka-hey-hey.html

http://www.sutmundo.com/origins-of-the-waka-waka-shakira-world-cup-song/


tanzania: on the B144

August 7, 2011 in africa,energy,maps | Comments (0)

… between Naabi Hill and Olduvai Gorge …

B144


tanzania: seaweed farming on the east coast of zanzibar

August 5, 2011 in africa,energy,people,science | Comments (0)

Seaweed (Eucheuma denticulatum?) is grown using the peg-and-line method, on the coast of Jambiani in southeast Zanzibar.

Seaweed is not processed or eaten locally, but merely exported raw to Japan, through two companies based in Stonetown and Jambiani, at a fixed price per kilogram.

Heading out to collect seaweed from the lines

Heading out to collect seaweed from the lines

As we are using a lot of seaweed as part of our asian cuisine, and are paying a LOT more for it than the farmers are getting for it, it would be interesting to research into how local seaweed farmers can benefit from seaweed culture more directly, by taking some of the processing or value addition into their own hands.

This publication list is a good starting point for learning more about seaweed farming and its importance in economic and community development:

http://flowerem1.tripod.com/id6.html

Seaweed farm at low tide

In the sun to dry

Underwater shot

In the sun to dry


tanzania: zeze

in africa,sound | Comments (0)

A Zeze, 2-neck, 6-string instrument found in a rather touristy shop in Makuyuni, Tanzania (near Lake Manyara).

The shop people called it a zeze, and demonstrated playing it, instrument lying on the ground, with the player putting one foot on the neck(s), in order to be able to bend the tones (which you can also do playing it standing up, but then it takes 2 hands).

I have no idea how this instrument would be tuned – any clues are welcome!

Great tone (here s a sample: zeze_sample_03)  and clearly showing how string instruments’ d have their origin in the bow (the weapon).

Other references to Zeze typically show slightly different instruments, with one neck and 1-2 strings

http://stringedinstrumentdatabase.110mb.com/w.htm

http://en.wikipedia.org/wiki/Zeze


re:bike at hacknight malmö

July 16, 2009 in africa,energy,networking,rebike,science,wireless | Comments (0)

Thanks to everybody at Forskningsavdelingen for a really good event.

We presented both the rebike work and and overview of international user driven  network inititatives, with focus on african projects.

We hope to involve those interested in future hacking work.

rebike_talk_malmoe, 11 july 2009

rebike_talk_malmoe, 11 july 2009


reboot11: action in africa

June 30, 2009 in africa,energy,networking,people,science,wireless | Comments (1)

slides from a talk given at reboot11, on 26 june 2009.

topics: action, (user owned) networks, new technology & new business models in africa.

(PDF, 3.2 MB)

reboot11_-_action_in_africa_-_compressed


the dawn of community owned fiber

June 19, 2009 in africa,networking,wireless | Comments (0)

Last week, 12 June 2009, a regional workshop in Dar es Salaam brought together 28 participants from Tanzania, Kenya, Uganda, Burundi and Rwanda.

The theme: Community Fiber.

So far, community networking has mostly been associated with wireless and other low cost technologies. Fiber most definitely was not one of them.

(

As a side comment -

it is pretty unclear what we mean when saying “community networking”. Just try google for a definition. Or look at this long discussion thread on the community informatics researcher list. But for now we will leave that aside and assume a community network to be a network owned and controlled by its users, in some way, directly or indirectly.

)

However, we are beginning to see community networking leaving the wireless domain, and moving to fiber. Why is that so, and why now?

Let s look at two regions very different from one another, Eastern Africa and Scandinavia, and question the notion of fiber being expensive.

True, when a scandinavian company or household seeks to buy fiber to the house or office, this will cost a few thousand USD, even if it s only a few meters of fiber.

Reliable statistics about fiber deployment cost in urban areas in the USA and Europe are hard to come by, but most experts and deployers end up with estimates around (several) 10,000 USD per kilometer.

Regardless, there is a long and successful history of user owned (fiber) networks in Scandinavia – often linked to social entities like housing cooperations (e.g. the danish Andelsforeninger), these networks typically integrate internet, phine and TV and often connect 100s and 1000s of households. Their size makes them accepted negotiation partners of the ISPs ad providers – they have accumulated critical market mass.

Doing research on fiber deployment cost in Eastern Africa, you find costs of only about USD 1000 per kilometer, sometimes significantly lower.

While part of the cost is driven by technology that is artificially kept expensive, most of it obviously is cost of labour – and this opens a window of opportunity for countries where labour is comparatively cheap.

(

A norwegian company recently demonstrated how much money there is to save for deployers by letting the customer dig their own trench: USD 400 off your bill.

)

With deployment cost under USD 1000 / km, fiber begins to compete with wireless links: a reliable, carrier grade kilometer on 802.11 will cost you at least in the same order of magnitude, some 100s of dollars.

While wireless clearly is attractive and often the only option for the first mile (the mile from the user/customer to her ISP or communtiy infrastructure), it runs into bandwidth limits when used as infrastructure.

And with the new network tiger states putting the benchmark at “Gigabytes to the home if you want to be competitive”, future oriented network initiatives need to look at that. In this context, the undeniable success of mobile data in large parts of sub-saharan africa is not only insufficient, but even a dangerous dead end – when it is mistaken for a infrastructure solution rather than a first mile commodity.

And why does fiber become even more exciting right now, especially in southern and eastern africa?

african undersea cables / @ manypossibilities.net
african undersea cables / @ manypossibilities.net

Because of the arrival of the fat undersea cables. Three independent new cables are starting operations these days: SEACOM, EASSy and TEAMS. Read more about it on this excellent update page at manypossibilities.net

The SEACOM cable reportedly has started operations, though discussions on the relevant mailing lists (e.g. http://groups.yahoo.com/group/eThinkTankTz/ )are lively, regarding whether it just has been “officially” or “really” opened. The discussion is interesting, because of an underlying question:

Who is or will be ready to fill the fiber with light? Who is or will be ready to become customer to the agencies offering bandwidth? Will it – once again – only be privileged (global) corporate customers, or will communities, NGOs, small businesses be able to connect?

seacom arriving in kenya / c the conomist

seacom arriving in kenya / c the conomist

In Tanzania for example, there are many existing islands of fiber deployment – once connected upstream, these could open for a new era of connectivity in the country – if, and only if, there are infrastructures ready to interconnect and pass on the light.

Not to forget in this context: the existing and upstarting RENs (Research and Education Networks), university campus networks, and so forth.

It is about the ability of working together in communities across sectors, the importance of accumulating market power and building scaling critical mass, as has been demonstrated by the – admittedly very different – scandinavian Andelsnetworks.


Sierra Leone: UN News Centre story – efforts to consolidate peace, prosperity remain fragile – Ban

June 11, 2009 in africa | Comments (0)

http://www0.un.org/apps/news/story.asp?NewsID=31091&Cr=sierra+leone&Cr1=

(

10 June 2009 – Despite some impressive gains in rebuilding Sierra Leone seven years after the end of its brutal civil war, the situation in the West African nation remains fragile, Secretary-General Ban Ki-moon said today.

“The outbreak of political violence in March of this year was a wake-up call on challenges that require urgent and continued attention,” Mr. Ban told the United Nations Peacebuilding Commission’s high-level meeting on Sierra Leone.

“It also reminded us of the importance of sustained global support,” he added.

The governing All People’s Congress (APC) and the opposition Sierra Leone People’s Party (SLPP) signed a Joint Communiqué on 2 April, ending violence that threatened to spiral out of control between the two parties in early March.

“I commend President Koroma, government and opposition leaders and ordinary Sierra Leoneans for rising above differences and overcoming the recent crisis,” said Mr. Ban, adding that the adoption of the agreement “has renewed hope in Sierra Leone’s journey toward peace and prosperity.”

The UN is ready to help the parties fulfil their commitments under the agreement, he noted, including through the provision of emergency resources from the Peacebuilding Fund, which recently approved $1.8 million to support inter-party dialogue and strengthen the capacity of Sierra Leone’s police.

Sierra Leone, along with Burundi, was one of the first countries to receive support from the Commission, established in 2005 to help post-conflict countries determine the priority areas for rebuilding out of the vast array of challenges they face.

While congratulating the people of Sierra Leone, its Government and the Commission on their collaborative efforts over the past three years, he said that the people “expect to see tangible improvements in their lives and in their country’s welfare.”

The Secretary-General stressed that the people “want peace, prosperity and a brighter future for their children” in Sierra Leone, whose 11-year civil war ended in 2002.

He told the high-level gathering that together “we must make further progress in addressing the root causes of conflict, strengthening democratic institutions and promoting economic and social development,” noting that the Peacebuilding Commission was created specifically to help meet such challenges.

Mr. Ban welcomed the development of a joint strategy called the “UN Family’s Joint Vision for Sierra Leone,” which brings together the UN Integrated Peacebuilding Office in Sierra Leone (UNIPSIL) and all 17 UN development and humanitarian agencies, programmes and funds that operate in Sierra Leone.

Yesterday, Michael von der Schulenburg, the Secretary-General’s Executive Representative for UNIPSIL, told reporters in New York that the peaceful resolution of recent violence in the West African nation could set an example for other countries.

“I think the Joint Communiqué is of great significance for the country and may be an example for other countries which go through similar periods… on how to intervene very quickly to stop the violence,” Mr. von der Schulenburg, who briefed the Security Council on Monday, said.

Last August, the Security Council authorized the creation of UNIPSIL to replace the UN political office in the country, known as UNIOSIL, in a unanimously adopted resolution, which also gave the new structure an initial mandate of 12 months.

UNIPSIL, which works closely with the Peacebuilding Commission, is tasked with providing political support to national and local efforts for identifying and resolving tensions and threats of potential conflict, whatever the source. It also monitors and promotes human rights, democratic institutions and the rule of law, including efforts to counter transnational organized crime and drug trafficking.

)


Sengerema Shared Mesh Network – Tanzania’s first of a kind

March 13, 2009 in africa,networking,wireless | Comments (1)

This project is already a bit older – it was implemented in October 2008.

But on the occasion of presenting it at the ICTP Wireless School, and because i feel honoured to have been able to be part of it -

here s a presentation of it -

pictures mostly, but with many links for further reading.

And in case you are interested, or would like a higher resolution version of this file, just mail me at sebastian_at_wire.less.dk.

sengerema_mesh_network_ictp_2009_compressed

Here’s a few more links for further reading:

In one of the URLs cited, Miep Lenoir (IICD) writes:

Tanzania Telecentre Network (TTN) builds a wireless internet network in Sengerema. It is the first wireless community network in Tanzania, making internet available and affordable to a large number of people living in rural areas.


In the first phase, the wireless network connects six community organisations to the internet. In phase 2 and 3, it aims to connect all wards in Sengerema District. The community network will be officially launched on the 26 October at Sengerema Telecentre Mwanza Tanzania.

The first phase of the wireless network is built during a workshop from 20th – 25th October, 2008 at Sengerema Telecentre  Mwanza Tanzania. The Workshop is being organized by TTN with support from IICD (International Institute for Communication and Development).  The Tanzania Telecentre Network was established in 2007 by several telecentre managers for the purpose of creating a platform that facilitates knowledge sharing and capacity building on relevant content, technical skills and sustainability of telecentres. An important variable in a sustainable business model for telecentres are the costs for internet connectivity. For this purpose TTN had decided to pilot with a business model in which the costs for internet connectivity are shared with several stakeholders in the community by a wireless network.”


South African communications regulator (ICASA) confiscating social entrepreneur Dabba’s WiFi equipment – Media Coverage

February 19, 2009 in africa,networking,wireless | Comments (0)

Here is a link collection regarding the case of South African communications regulator (ICASA) having sent their enforcers in to confiscate social entrepreneur Dabba’s WiFi equipment.

Village Telco Google Group Thread on Dabba Wifi Confiscation

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Dabba’s site:

http://www.dabba.co.za/

—-

Steve Song writes at Many Possibilities blog, 18 February 2009:

http://manypossibilities.net/2009/02/icasa-stealing-from-aids-orphans/

—-

Technology news site ITWeb writes, 18 February 2009:

http://www.itweb.co.za/sections/telecoms/2009/0902181040.asp?A=ITG&S=IT%20in%20Government

—-

ICASA defends confiscation

http://www.itweb.co.za/sections/telecoms/2009/0902201038.asp?S=Legal%20View&A=LEG&O=FRGN

—-

newstoday.co.za

http://www.newstoday.co.za/cgi-bin/newstoday/show.pl?1235230773

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ongoing discussion at itweb:

http://www.itweb.co.za/sections/feedback/feedcopy.asp?storyid=193880

—-

David Rowe writes:

Prototype Village Telco Raided
February 24th, 2009

—-

27 february,  2009:

ICASA needs a fat smack

ISSUED BY ITWEB

Author: PAUL VECCHIATTO

—-

The tide begins to turn:

ICASA’s Orange Farm seizure illegal?
23 March 2009


[ Johannesburg, 23 March 2009 ]  – Independent Communications Authority of SA (ICASA) inspectors, who confiscated telecoms equipment from an Aids orphanage, an Internet cafe and a skills centre in Orange Farm last month, ignored key parts of telecommunications legislation and proper procedure.
Staff at all three sites confirmed to ITWeb last week that the inspectors arrived at each location on 13 February, stating that equipment had to be confiscated because of “interference” with a Telkom link.
Staff at the sites also say inspectors failed to provide receipts for the seized equipment on the day, instead returning three weeks later with the correct forms.

23 March 2009