While those of us living in First World countries may take an easily-accessible source of continuously-flowing electricity for granted, such is not the case in developing nations. Many communities have little or no electrical infrastructure, and experience frequent power outages. While people wishing to read a book in the evening could perhaps use a simple lighting device like the Solar Pebble, the matter becomes quite a bit more serious should the lights go out at a hospital, in the middle of an operation. Many hospitals have turned to using kerosene lanterns, but Australian industrial designer Michael O'Brien has created what he believes is a better alternative – a low-cost battery-powered LED surgical lamp.
Read the full article: Battery-powered surgical lamp designed for developing nations