Path to the mine
On the path approaching the Kalimbi mine, halfway down the mountain, there is a sharp descent where Tunnel 20 has been chipped out.
The photos of Fiona Lloyd-Davies in the DRC were supported by the Pulitzer Center on Crisis Reporting.
Image: Fiona Lloyd-Davies
Lyndsey Gilpin has nothing to disclose. She doesn't hold investments in the technology companies she covers.
Lyndsey Gilpin is a former Staff Writer for TechRepublic, covering sustainability and entrepreneurship. She's co-author of the book Follow the Geeks.