Sunlight-activated powder quickly disinfects drinking water miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
A low-cost, recyclable powder can kill thousands of waterborne bacteria per second when exposed to sunlight. Stanford and SLAC scientists say the ultrafast disinfectant could be a revolutionary advance for 2 billion people worldwide without access to safe drinking water.
Tongji University has released the first autonomous robot for needle-free vaccinations in China, which is at the forefront of the global trend of needle-free injection technology, developers said.