Zahnd, Alex; Kimber, Haddix McKay - In: Renewable Energy 34 (2009) 2, pp. 362-368
More than 100 years after Edison's life changing discovery, 1.6–2 billion people around the globe still live without light, in dark and smoke filled homes. The remote and impoverished Himalayan villages of upper Humla, in north-west Nepal, belong to some of the 2.4 billion people who still...