Jake was carrying a heavy rifle equipped with some kind of a bulky telescopic sight, or maybe an electronic night-fighting contraption.

What's the difference between that damned electronic contraption he called a bow and a full-bored laser?

The group is working on electronic contraptions to heighten interest among children.

An electronic contraption, maybe, from the look of tubes and wiring.

Greatest electronic contraption I ever heard of.

"I hope they let me on the plane with this electronic contraption," he said.

His head rang and he looked blearily around, but saw only a small table in the center of the room on which an electronic contraption rested.

At once the electronic contraption said, "Good morning, Mr. Bulero.

"Well, you think it over," the electronic contraption said, with confidence.

She opened her bag and pulled out wires and electronic contraptions of all sorts.