If people of different species are in the city, the sensors detect them.

Some sensors, for example, may detect a problem just because the material was sitting in the sun all day, he said.

And even then, the sensors would only be detecting light that was already an hour old.

As he reached the third level, his sensors finally detected the familiar forms of the children.

He most likely saw things even your sensors couldn't detect.

But sensors are detecting that a hole has just been created in the field.

Sensors, which have been placed on various parts of the wall, will detect any shifts or significant movement, officials said.

Why didn't our sensors detect the wormhole before we got too close?

While the men read the stories, a sensor detected the degree of their sexual arousal.

He smiled as their sensors detected another vessel directly ahead.