How open data and tools can save lives during a disaster: 
If you’ve lived through a major, natural disaster, you know that during the first few days you’ll probably have to rely on a mental map, instead of using a smartphone as an extension of your brain. Where’s the closest hospital with disaster care? What about shelters? Gas stations? And how many soft story buildings—with their propensity to collapse—will you have to zig-zag around to get there?
read more: Opensource.com nicomar
Supporting Open Source.
Have you tried: Diving with Sharks?