Over the past two years, several private companies have launched efforts to provide global broadband internet using networks of low-earth-orbit satellites. The outcome of these projects is uncertain, but the scale of their ambition is undeniable.
11 July 2019
21 June 2019
2 May 2019
- Widespread use of fuelwood and charcoal for cooking and heating is a notable barrier to achieving development and conservation goals in sub-Saharan Africa, yet previous attempts at introducing better fuel technologies have largely failed.