Some of my friends invited me today to play a game of laser tag in the park, and I had a good time, so I'm thinking of playing again, however, I just bought the starter kit type thing today, and since ...

For more than a decade, Lockheed Martin (NYSE: LMT) has been building laser guns for the U.S. military. In a press release late last month, Lockheed described how it will build a new 500 kW-class ...