Lidar Uncovers Hundreds of Lost Maya and Olmec Ruins Ifeadi C. 09:58 Feed: All Latest, Zero Tech Blog An aerial survey in southern Mexico discovered a host of ceremonial sites that could date as far back as 1100 BC. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsStop Ignoring the Evidence on Covid-19 TreatmentsNorth Korea Targets—and Dupes—a Slew of Cybersecurity ProsWorrisome New Coronavirus Strains Are Emerging. Why Now?Vizio's Rotating Soundbar Fills the Room With Great SurroundNew Algorithms Could Reduce Racial Disparities in Health CareA New Way to Trace the History of Sci-Fi’s Made-Up Words