Sustainable LED Technology Outshines Incandescent Bulbs

What’s practical, runs on electricity, and lasts 20 years? The answer is “almost nothing.” In 20 years our current cell phones, iPads, GPS locators,  routers, computers, laptops, stereo receivers, and their cordless  cousins will all have given up the digital ghost just a few years hence. The lucky ones will live again, reincarnated by emerging…