CINZANA (AFP) – Mobile solar-powered streetlamps made from old bicycle parts are transforming lives in Mali, where villagers often work by night to escape the heat despite 90 per cent having no mains ...

Solar lamp posts give your space a romantic, vintage feel without the costly expense of real, old-fashioned lamp posts. You might think that all solar lamp posts are more or less the same, but this ...

This series has been, for me, an exhilarating journey through two million years of human endeavour, passion and ingenuity. We began in East Africa with a chopping tool - a roughly shaped stone that ...

Solar day lamps (SDL) are simple and cost-effective. A few examples of SDLs have been described in [1], [2] and [3]. An SDL without any energy storage element suffers from frequent changes in the ...