This little black rectangle quickly and effortlessly disinfects water
Average Rating: ( 0 votes)
Around the world, 663 million people lack access to clean drinking water. Unfortunately, disinfecting contaminated water can be an elaborate, costly and time-intensive procedure – for example, disinfecting water with UV rays can take up to 48 hours, limiting the amount of water that can be treated. A new device created by researchers at Stanford University and SLAC National Accelerator Laboratory solves this problem: it’s a little black rectangle that harnesses the sun’s light to disinfect...