Guardian Professional,15 Oct 2014:
Bio-centres turning human waste into electricity prove that faeces is the ultimate source of renewable energy, writes Frederika Whitehead
Guardian Professional,6 Oct 2014:
On World Habitat Day, a researcher explores how smart-city sensor technology can empower or disempower slum dwellers, writes Dan McQuillan
Guardian Professional,2 Oct 2014:
An innovative sim card is challenging M-Pesa’s mobile banking monopoly. But will the competition increase financial inclusion? Mark Keith Muhumuza reports
Guardian Professional,30 Sep 2014:
Using data from satellite imagery, insurers can assess the impact of drought on the vegetation that livestock need to survive. Could this be a lifeline for Kenyan farmers?