Need a satellite link-up, but having trouble finding a reliable dish vendor in the middle of Helmand province? GATR technologies has a solution for you: a four-foot diameter inflatable, man-portable satellite dish that fits in a backpack.
As firemen prepare for wildfire season this summer, they will reach for their trusty Pulaski ax, the century-old tool used to hack ditches between flames and the rest of the forest. But they will have some new, high-tech help as well. Mini tree-mounted weather stations and airborne infrared sensors will provide the clearest picture yet of where fires are and where they're headed.
The charred remains of a multi-million-dollar mansion crumbled under Randall Griffin's work boots. "The entire neighborhood was burned to ashes," he says. "There was literally one home left." Now, less than two years after Griffin surveyed the aftermath of the wildfires that destroyed more than 3,000 homes in Southern California, his group at the Department of Homeland Security's Science and Technology Directorate is testing a deployable tent that could shield homes from the most ferocious fires.