This is a true hologram, but one using a very powerful laser.

In both cases, the energy was supplied by powerful conventional lasers.

"Okay, we know they can build a very powerful laser," the President said.

But now it also bore five powerful lasers, which Fuchs used as weapons.

They then visited the only other building, where the more powerful infrared laser is housed.

Someone aboard the station had just fired a powerful laser.

But what they all saw together were two powerful lasers, one above each bench.

In the 1960's, his research led to the development of several very powerful lasers.

Ten million miles away, the surface of the Rock was hit by an intensely powerful laser.

That required quite a powerful laser, a big job to even get it in here and set up.