1.   Surveillance cameras constantly scan the sidewalks.

2.   Among the more surprising storefronts is In Your Image, where six digital cameras scan your head, creating a three-dimensional blueprint for a personalized bronze or wax bust.

3.   Heat-sensing cameras will scan the deep woods around venues looking for intruders.

4.   High-tech security cameras scan the hallways.

5.   I could hear King as the television cameras scanned the faces of the children listening to Wynton Marsalis.

6.   Security cameras scanned the grounds while a worker stared at a computer screen, watching the path of the water as it made its way to Boston.

7.   The camera scans neighborhoods where the grass may be green, but the aluminum siding is white.

8.   The cameras will scan the faces of people at random, crosschecking them with faces of criminals stored in a computer database.

9.   The camera scanned the tiny cockpit of the Cobra helicopter across an array of needle-frozen meters and gauges.

10.   The camera scans broken bodies splayed on the rocky shore, giving a visual jolt to the flesh-and-blood aspect of this scientific quest.