Science Nation - Firefighter Tracker

submitted by: nsf
Firefighters risk their lives every time they run into a burning building. But, new technology may soon be watching their backs, no matter how far they venture into the flames and smoke. With support from the National Science Foundation, TRX systems is developing a new sensor system that can track firefighters where GPS units often fail. Firefighters who are currently testing the new system wear a portable device called the Sentrix tracking unit, which is actually a suite of sensors that can...

Science Nation - Purple Marsh Crabs

submitted by: nsf
If you take a quick glance at the marsh next to Saquatucket Harbor in Harwich Port, Massachusetts, you will notice right away that some of the grass is missing. The cordgrass there, and all around Cape Cod, has been slowly disappearing for decades. "The cordgrass that's being destroyed here is the foundation species that builds salt marshes," explains marine ecologist Mark Bertness of Brown University. With support from the National Science Foundation, Bertness studies this critical...

Implementing Rainwater Harvesting: The City of San Diego's Efforts

submitted by: Elliot_Seeto

An investigation into what exactly the City of San Diego is doing regarding rainwater harvesting infrastructure.