Meanings of interesting device in English

It appears to have been a very interesting device.

Then we did what any dork does when presented with an interesting device: we broke it open.

The electronic reconstruction occurring at oxide interfaces may be the source of interesting device concepts for future oxide electronics.

The Earl of Wallace possesses an interesting device, which he has invited me to use if you will not hear me through.

This interesting device provided that when the price in the home market reached sixty-four shillings the quarter the duty should be 23s 8d.

The show's real speed bump is buried in Lattimer and Bering's assignments: They're sent out to capture interesting devices, defuse them and file them away.