3 Smart Things: The Hidden Lives of Liquids Ifeadi C. 03:33 Feed: All Latest, Zero Tech Blog Did you know human salivary glands pump out about a quart—a Big Gulp!—a day? via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsSneaky New Bacteria on the ISS Could Build a Future on MarsThe Best Electric Toothbrushes for Your Pearly WhitesSilicon Valley Revs Up for a ‘Hot Startup’ Summer7 Emergency Preparedness Apps to Keep on Your PhoneIndependent Video Game Stores Are Here to StayAndroid Is Wasted on This Lenovo Tablet
