I know what I want
From io9...
In a recent press release, [Northrop Grumman] announced that they had created the most powerful laser ray at 105 kilowatts, paving the way for energy weapons use in combat.
According to sources, the 100 kilowatt threshold is the level at which military grade lasers can be powerful enough to be useful. And the military has plenty of ways in which lasers can be useful.
And I'm pretty sure I can think of some, too.