After the Parkland shooting, sales of bulletproof backpacks surged. Whether or not it’s effective, it’s a potentially preventive measure that parents can take right now. The same isn’t quite true of ...

While the marchers hope that activism will make an impact on everything from legislation to sales policies to election results, there are also a handful of entrepreneurs around the country—some of ...

Most everyone I know uses ID technology in some way, from thumbprints to cars that start without a key turn. Smart guns advocates hope technology could make guns harder for them to steal and harder ...