| Quadcopters and other drone-type devices are being put to good use by researchers, conservationists, game wardens, and wildlife biologists. |
| The son of the prison warden, he embarked on a career of redesigning and refining execution devices. |
| And remember, inflatable inner tubes and those water wings are not safety devices. |
| Left to my own devices, I am an abstemious person, as innocent as a baby and jaw-droppingly naive. |
| Incidentally, the waterboard in these photos wasn't merely one among many torture devices highlighted at the prison museum. |
| In addition to microwave lenses, novel waveguides and other devices are under consideration. |
