New nanotech to detect cancer early, Joshua Smith

What if every home had an earlywarning cancer detection system Researcher Joshua Smith is developing a nanobiotechnology cancer alarm that scans for traces of disease in the form of special biomarkers called exosomes. In this forwardthinking talk, he shares his dream for how we might revolutionize cancer detection and, ultimately, save lives. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at Follow TED news on Twitter: Like TED on Facebook: Subscribe to our channel: