Our Voice: Encouraging people to pick up litter a great idea

June 26, 2013 12:00 AM

UPDATED June 26, 2013 07:41 AM

More Videos

  • Acoustical gunshot detection system developed at PNNL

    PNNL Senior Technician Eric Gonzalez gives an overview about an acoustical gunshot detection system developed at the Richland facility to detect indoor gunfire.