He'd forgotten the first rule of flight deck survival and hadn't kept his eyes continually scanning the area around him.

They also monitor computers, which continually scan the city to spot areas left unprotected because their fire companies are in use.

Papewaio faced forward, his eyes continually scanning the darkness on either side.

They continually scan for predators with eyes that swivel independently.

Some use computer programs that continually scan the reservation system for a lower fare that may have been added by the airline.

The lady's eyes continually scanned the road ahead.

Lieutenant Griggs' squad wasn't even paying attention to him, their eyes continually scanning the crowd looking for threats.

But some sites continually scan specific city pairs and post the top results on your home page, regardless of price or promotional status.

Motion sensors embedded in the stone walls of the house continually scanned the area.

Kaz continually scanned the horizon, but he seemed a stranger to the terrain.