How an Acoustic Weapon Might Work | Why Bumbling Robots Are More Likable | How to Survive a Nuclear Attack

View in browser Tech  //  Health  //  Planet Earth  //  Perks A Sonic Attack in Cuba? How an Acoustic Weapon Might Work See This Join Perks for Free to Get the Deal See This North Korea Threatens Guam: Facts About the US Territory See This Fire and Fury: How to Survive a Nuclear Attack See This From Our Sister Site: Total Solar Eclipse 2017: When, Where and How to See It Visit Space.com How Do You Make a Likable Robot? Program It to Make Mistakes See This What the Google Gender 'Manifesto' Really Says about Silicon Valley (Op-Ed) See This Why This Meteorologist Is Eager for the Total Solar Eclipse See This Follow Us: 251 20th St., Ogden, UT 84415 866.648.2140 perks-help@purch.com