TEDTalks: Rad Invention
Season 1
Ep 13. Sonaar Luthra: Meet the Water Canary
After a crisis, how can we tell if water is safe to drink? TED Fellow Sonaar Luthra has designed a simple tool that quickly tests water for safety.
After a crisis, how can we tell if water is safe to drink? TED Fellow Sonaar Luthra has designed a simple tool that quickly tests water for safety.