The unit's blue laser seeking device scanned the water ahead in a wide cone, the need for last-instant depth and course corrections vital to success.

A laser scans it as she careens toward the entrance and the immigration gate swings open for her.

Scanning the exposed underside of the CD is a small laser, roughly the size of a vitamin pill.

The lasers scan the space ahead, behind and to the side.

The polarised laser scans the fundus, building a monochromatic image.

The polarized laser scans the fundus and building a monochromatic image.

The laser and optical system scans the underside of the disc.

In the tank, lasers scanned the Chaera's surface constantly, picking up the movements and affording translations.

She placed her forehead on a reader, lasers scanned her retinas, and a blue light appeared.

The lasers scan the screen line by line from top to bottom.