nasa: https://nasa.tumblr.com/post/170152214274/6-ways-you-are-safer-thanks-to-nasa-technology By now everyone knows that we are to thank for the memory foam in your mattress and the camera in your cell phone. (Right? Right.) But our technology is often also involved behind the scenes—in ways that make the products we use daily safer and stronger, and in some cases, that can even save lives. Here are some…