The Crowdsourced Maps Guiding Puerto Rico's Recovery Ifeadi C. 05:10 Feed: All Latest, Zero Tech Blog Volunteers across the globe are filling in maps of Puerto Rico. How do humanitarian workers use them? via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsA Robot Teaches Itself to Play Jenga. But This Is No GameCarVi Wants to Help Cure the Common PotholePlaying 'Kingdom Hearts III' Feels Like Coming HomePhoto Gallery: Maybe Scientists and Artists Aren't So DifferentBy Defying Apple’s Rules, Facebook Shows It Never LearnsThis Fearsome *Titan Games* Event Reveals the Value of Torque