Nickie
22-05-2017, 12:40
Manchester's Inventid designed the SM100 solar light, which retails for $5 in African countries.
More... (http://www.bbc.co.uk/news/business-39997859)
More... (http://www.bbc.co.uk/news/business-39997859)
View Full Version : UK firm designs 'world's most affordable solar lamp'