Common ways of facilitating private communications involve devices such as telephones or electronic mail.

Most studies do not involve computers but rather other devices that emit magnetic fields.

The latter involves free association and other standard devices which seek to penetrate the patient's "character armor."

The most interesting technical developments in recent years involve touch-based devices.

Any crime could involve devices that communicate through the Internet or through a network.

The latter may involve ground or air observers or technical devices and systems.

However, the research available for collaborative applications that involve mobile devices is limited.

Over half (53%) of all civilian deaths involved explosive devices.

But most of these systems involve hand-held devices, and not all students are scanned.

The second type of approval that is drawing criticism involves truly new devices unlike anything already in medical use.