Clearly, some experimental device, but at the moment, not very interesting.

At the same time, he improved many experimental devices.

Their small experimental device was able to generate brief flashes of light.

They may have been experimental devices and were never widely reported or reproduced.

Such cars can never be anything but experimental devices.

The second major activity is the testing of experimental devices and programs in the Third World.

The experimental device linked the two systems through a capacitor.

The distribution function does not bring any knowledge nor information about "what happens inside the experimental device".

All of the patients, who agreed to receive the heart as an experimental device, were men, and all have died.

He then breaks the experimental device in half with his hands.