Tag: gsm

Cheaper International Calls with Google Voice

International calls in South Africa are insanely expensive, and funny enough, local voice calls are no exception either. It gets even better though, International calls are so expensive that it is 5 times cheaper for someone from home (Zambia) to call me than it is for me to return the favor. One would wonder why that is the case, especially that the interconnect rates are the same between two interacting mobile operators *SMDH* And did I mention SMS is not spared? It appears I found myself in a place where the basic laws of economics do not apply. But thank goodness for VoIP and the Internet! I can make calls at a shocking ~500% cheaper rate. Yes! 500% less… I did complex Mathematical Number Theory (Mathematical Methods+Numerical Analysis) at versity so I am really good at maths 😀 I even contemplated pursuing a career as a mathematician –but I took the wrong turn 😉 (more…)

Facebook Posts via SMS

So a couple of weeks back, I was faced with a chronic productivity drought. I mean I am either at home or at the laboratory and just could not figure out why I could not be productive. It turns out I spend a significant amount of my time on social networking sites (Facebook, Twitter, Google+ and LinkedIn) –I have since started running a series of controlled experiments on myself (results will be published in future publications). I decided to stay away from Facebook, however, most people from back home inbox me with important information –most of whom I need to contact immediately. The huddle though is that I have an Ultra Low Cost Handset (ULCH) that is not GPRS enable –it only has basic SMS and voice GSM capabilities. (more…)

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