It's not every day I get to use a laser at home!

The effect can be simply observed by using a laser.

She's actually starting to use lasers for some things now.

I'd never heard of a child's toy that used a laser.

Everyone who uses a laser should be aware of the risks.

But what are the advantages of using a laser as a weapon?

MO uses a laser to heat the surface of the media.

Peril found wood and used a laser to light the fire.

"I've been using lasers since 1999, longer than anyone I know," he said.

This is usually done using laser marking, which cannot be rubbed off.