Ominous Views of Japan's New Concrete Seawalls Ifeadi C. 01:32 Feed: All Latest, Zero Tech Blog Can these 41-foot-high walls protect the country from another tsunami? via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsWIRED Joins the One Free Press CoalitionThese Super-Precise Clocks Help Weave Together Space And TimeThese Sea Creatures Are Actually Made of GlassThe US Urgently Needs New Genetic Privacy Laws'Kingdom Hearts III' and the Value of Difficult Gaming ModesNetflix’s Adaptive Streaming Algorithm Will Make Videos Sound Better