Some years ago, Open Development and Education supported Tanzania Development Trust (TDT) in their mapping campaign to combat female genital mutilation (FGM), a practice affecting more than 50% of girls and yong women in some regions of rural Tanzania. The mapping campaign was launched due to the difficulty of locating girls at risk of FGM as well as the location of safehouses. There are villages of over 10,000 people that don’t appear on maps. OpenDevEd’s work to address this issue sparked the development of a new open-source application: SharePlusCode.Continue reading “Launching SharePlusCode: An app for finding your geolocation in remote rural locations”
Higher accuracy GPS on mobile phones
This post originally appeared here on 21st July 2018 under Creative Commons Attribution 4.0.
GPS accuracy of standard phone chips is limited to a few metres . You cannot get better than that because of the technology employed. However, when travelling by plane, you’ll have noticed that often GPS position is lost once your plane reaches a certain speed, which (so I’ve heard) is due to the processing capabilities of phone chips. So, to make sure that you get the best possible signal, and as a bonus continue using GPS on flights, you could buy the “Dual XGPS150A Bluetooth GPS Receiver” . Costing about $100, it doesn’t give you better accuracy, but might give you a better antenna position. Until recently, this was the only reasonably priced option to make the most of the standard technology.Continue reading “Higher accuracy GPS on mobile phones”
The cost of mobile internet in SSA
This post originally appeared here on 29th December 2016 under Creative Commons Attribution 4.0.
I occasionally look at the cost of mobile internet in Sub-Saharan Africa (SSA). I thought it would be interesting to compare Ghana, Tanzania (both on the coast), and Zambia (landlocked).Continue reading “The cost of mobile internet in SSA”