A group of technology and retail groups is beginning a national ad campaign targeting so-called patent trolls. The Internet Association, National Restaurant Association, National Retail Federation and Food Marketing Institute hide caption

itoggle caption The Internet Association, National Restaurant Association, National Retail Federation and Food Marketing Institute

With the possibility of a strike on Syrian targets, U.S. firms are trying to protect themselves from cyberattacks that may follow. iStockphoto.com hide caption

itoggle caption iStockphoto.com

A bigger facial recognition database could allow Facebook to collect more data about whom we are interacting with in the real world. Dado Ruvic/Reuters/Landov hide caption

itoggle caption Dado Ruvic/Reuters/Landov

Acting as a "sender," brain researcher Rajesh Rao watches a video game and waits for the time to hit the "fire" button. But he'll only think about doing that — the impulse was carried out by someone in another building, in a recent test of brain-to-brain communication. University of Washington hide caption

itoggle caption University of Washington

On June 15, the day that Pandora became a publicly traded company, traders on the floor of the New York Stock Exchange wore the company's insignia. Spencer Platt/Getty Images hide caption

itoggle caption Spencer Platt/Getty Images