Actually, we haven't even achieved more energy put out than put in, not by a long shot:
Quote:
One requirement for ignition is that energy output should exceed the energy input from the laser, i.e., that gain (output divided by input) should be greater than 1. NIF's laser input of 1.8 MJ is roughly the same as the kinetic energy of a 2-tonne truck traveling at 160 km/h (100 miles/h). The output of the reaction—14 kJ—is equivalent to the kinetic energy of a baseball traveling at half that speed. Numerically speaking, the gain is 0.0077. The experiment “is a good and necessary step, but there is a long way to go before you have energy for mankind,” Campbell says.
http://news.sciencemag.org/physics/2013 ... -%E2%80%A6
14 kJ put out is a lot less than 1.8 MJ put in.
The news reporting elsewhere seems to have been misleading.
_________________
"You have a responsibility to consider all sides of a problem and a responsibility to make a judgment and a responsibility to care for all involved." --Ian Danskin