Watch the most ingenious satisfying tools and machines you've never seen before from all around the world.

A tool is a contrivance held in and worked

by the hand, for assisting the work of (especially) mechanics or skilled laborers: a carpenter’s tools.

An instrument is anything used in doing a certain type of work

or producing a certain result, especially such as requires delicacy,

accuracy, or precision: surgical or musical instruments.

An implement is any tool or contrivance

designed or used for a particular purpose: agricultural implements.

A utensil is especially an article for domestic use: kitchen utensils.