NIF, the national ignition facility, is pretty close at the moment. I had the privilege of going on a tour of that facility a few years ago and I will say it wa

NIF, the national ignition facility, is pretty close at the moment. I had the privilege of going on a tour of that facility a few years ago and I will say it was one of the coolest experiences of my life. https://en.wikipedia.org/wiki/National_Ignition_Facility https://en.wikipedia.org/wiki/National_Ignition_Facility