First, they thought no man-made device could replace the function of kidneys over the long term.

And something reassuring about the small man-made mechanical device on your wrist that shares it with you.

Technomimetics are molecular systems that can mimic man-made devices.

It would require 1070 steps, he added, which "is more than all the operations ever computed on man-made devices in history."

Resonance occurs widely in nature, and is exploited in many man-made devices.

Like man-made devices, it is also subject to overload.

I don't know whether man-made devices, either sonar or radar, use this subtle trick.

Oh, the delight of the manufactured good, the man-made device, the created thing!

At the top was another man-made device: a metal trapdoor.

Medical implants are man-made devices, in contrast to a transplant, which is a transplanted biomedical tissue.