The Media Institute of Southern Africa (MISA) reports from Windhoek that the cellphone companies of Zimbabwe have been given permission by the government to start billing customers in foreign currency, mainly US dollars. The MISA report is somewhat hysterical about the right to communicate being under threat and the people of Zimbabwe being increasingly repressed - the latter being, no doubt, true - but I recall Zimbabwe imposing severe restrictions on the availability of the local currency. I mean, how many 100 trillion (that is one neel in the Sanskrit numbering system) Zim dollar notes does one actually need to tip the parking attendant? Using US dollars seems a practical solution and a small step towards eventual liberalisation of the economy. I would prefer to be using President Obama's money myself.
Source: Zimbabwe: Foreign Currency Billing System, Deprivation of Right to Communicate And Free Expression
http://www.webcitation.org/5dx7Qrx0B
http://allafrica.com/stories/200901180027.html
2009-01-19
2009-01-17
Kaarte vir Suid-Afrika
Die kaartdienste van Google en Yahoo, met hul lieflike satellietfoto's van die aarde, is natuurlik 'n plesier om te gebruik. Veral indien 'n mens in die buiteland is waar baie stede - waaronder selfs die sekondêre stede van Australië en Nieu-Seeland - nou straatvlak-beelde het. Kyk byvoorbeeld na die beeld hier onder van Madrasstraat in Christchurch. Hierdie beeld is dinamies gekoppel aan die Google-webwerf en mag later nie meer beskikbaar wees nie.
Die kaarte van Suid-Afrika is ongelukkig pateties. Nie eers die belangrikste strate is almal aangebring nie en hoewel ek dit geniet om, veral in Pretoria, na die satellietbeelde in hoë resolusie te kyk, is dit nie van baie nut in stede wat ek minder goed ken, nie. Die volgende beeld wys hoe Google se kaart van Kaapstad se middestad teenswoordig lyk.

Dít is nie van baie hulp indien 'n mens herinner wil word aan die presiese ligging van Kerkstraat, waar die teikenrestaurant van die aand is, nie. Nou, ek is bewus dat daar webwerwe is met beter kaarte van SA en ek het hulle al gebruik maar hulle name is vir my moeilik om te onthou. Gelukkig kom ek toe vanmiddag af, deur 'n websoektoeg, op die uitstekende maps.yellowpages.co.za wat nog 'n lieflike bykomende diens bied vir Suid-Afrikaanse gebruikers: hulle stuur 'n skakel per SMS na 'n mens se selfoon sodat jy op pad weer die kaart kan oproep deur middel van die selfoon se Internet-verbinding. Die kaarte van die Geelbladsye word verskaf deur AfriGIS. Met die detailkaart hier onder, weergegee sonder toestemming en met dien verstande dat dít op regmatige redelike gebruik neerkom, gaan dit baie maklik wees op die plek te vind!

Die vier straatblokke op die kaart van die Geelbladsye stem ooreen met vier blokke sigbaar op die kaart van Google.
Die kaarte van Suid-Afrika is ongelukkig pateties. Nie eers die belangrikste strate is almal aangebring nie en hoewel ek dit geniet om, veral in Pretoria, na die satellietbeelde in hoë resolusie te kyk, is dit nie van baie nut in stede wat ek minder goed ken, nie. Die volgende beeld wys hoe Google se kaart van Kaapstad se middestad teenswoordig lyk.
Dít is nie van baie hulp indien 'n mens herinner wil word aan die presiese ligging van Kerkstraat, waar die teikenrestaurant van die aand is, nie. Nou, ek is bewus dat daar webwerwe is met beter kaarte van SA en ek het hulle al gebruik maar hulle name is vir my moeilik om te onthou. Gelukkig kom ek toe vanmiddag af, deur 'n websoektoeg, op die uitstekende maps.yellowpages.co.za wat nog 'n lieflike bykomende diens bied vir Suid-Afrikaanse gebruikers: hulle stuur 'n skakel per SMS na 'n mens se selfoon sodat jy op pad weer die kaart kan oproep deur middel van die selfoon se Internet-verbinding. Die kaarte van die Geelbladsye word verskaf deur AfriGIS. Met die detailkaart hier onder, weergegee sonder toestemming en met dien verstande dat dít op regmatige redelike gebruik neerkom, gaan dit baie maklik wees op die plek te vind!
Die vier straatblokke op die kaart van die Geelbladsye stem ooreen met vier blokke sigbaar op die kaart van Google.
2008-11-10
Daylight wasting time
In South Africa, efforts to introduce summer ("daylight saving") time (DST) has and will always by stymied by the considerable east-west extent of the country. During the summer, we have the same time as Namibia - which is then on "daylight saving" time - and there is no reason for the time in Cape Town, on the same latitude as Namibia, to be different. Should the western part of the country then switch to the time zone of Namibia (UTC+1 with DST), the eastern part would surely stay on the present (UTC+2) time zone, perhaps introducing DST and perhaps not. The confusion generated by such a move would be considerable. The blog Freakonomics has furthermore just revealed the environmental effect of DST to be not negligible but actually negative. A study,
Does Daylight Saving Time Save Energy? Evidence From a Natural Experiment in Indiana by Matthew J. Kotchen and Laura E. Grant
has just revealed that DST increases the residential demand for electricity in the US state of Indiana - probably due to increase demand for heating and cooling. Ouch!
Does Daylight Saving Time Save Energy? Evidence From a Natural Experiment in Indiana by Matthew J. Kotchen and Laura E. Grant
has just revealed that DST increases the residential demand for electricity in the US state of Indiana - probably due to increase demand for heating and cooling. Ouch!
2008-11-05
Half a day of Ubuntu blues
Like Linux geeks all over the planet, I was excited about last Friday's release of version 8.10 of Ubuntu Linux - Intrepid Ibex. I had tried pre-release versions on my Dell laptop without any problem and was very impressed by the option Auto GSM Connection in the network manager. This feature allowed me to connect to UMTS/GPRS networks using the popular Huawei E220 3G modem. All I needed to enter was the PIN for the SIM card, and the connection just appeared. Given the fragility of our monopoly fixed-line provider and the fickle network at Big U, where I collect a monthly stipend, the Auto GSM features is a great addition - even to desktops.
With almost no trepidation at all, I proceeded to update my Dell desktop in the office, using a downloaded CD image and updating additional packages over the Internet. In other words, this was not a clean install but a genuinely "hot" upgrade. After booting, though, the monitor went into hibernation after briefly showing... nothing at all. Fortunately the consoles (Ctrl-Alt-F1 and F2) were available and I tried to slowly discover what was going on. After I managed to start a graphical VNC session from my home computer, I was convinced that the problem was not serious. Nevertheless, it still took me about an hour this morning to stumble on the idea of removing all NVidia drivers. Bingo - my desktop was back in good shape, running Ibex.
With almost no trepidation at all, I proceeded to update my Dell desktop in the office, using a downloaded CD image and updating additional packages over the Internet. In other words, this was not a clean install but a genuinely "hot" upgrade. After booting, though, the monitor went into hibernation after briefly showing... nothing at all. Fortunately the consoles (Ctrl-Alt-F1 and F2) were available and I tried to slowly discover what was going on. After I managed to start a graphical VNC session from my home computer, I was convinced that the problem was not serious. Nevertheless, it still took me about an hour this morning to stumble on the idea of removing all NVidia drivers. Bingo - my desktop was back in good shape, running Ibex.
2008-11-03
Judge refuses DoC's request to appeal
The Minister of Communications, Dr Ivy Matsepe-Cassaburri, has been denied leave to appeal (see Minister scratches back below) in the judgement in favour of Altech's right to have its value-added network service (VANS) licence converted into an individual electronic communications network service (I-ECNS) licence, allowing it to deploy a telecommunications network. It is anyone's guess what she might try next, but - for now - industry and private enterprise are safe.
Sources
Sources
- Minister scratches back http://www.cyphafrica.com/2008/09/minister-scratches-back.html
- Ispa welcomes ruling on Matsepe Cassaburi’s Altech appeal http://www.engineeringnews.co.za/article.php?a_id=146686
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