Ingestible sensors, powered by stomach acid, could monitor physiological conditions or deliver drugs innovationtoronto.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from innovationtoronto.com Daily Mail and Mail on Sunday newspapers.
New paints are replacing pigments with nanoflakes and scales. New whites are altering the spaces they cover. Potential uses include space, defence, your rooftop