Robots!

4. Thread of metal that is covered with plastic, rubber, etc., and used to send or receive electricity or electrical signals.
7. The study and transformation of techniques, tools, and machines created by humans.
9. An electrical machine that converts electrical energy into mechanical energy.
11. Detailed information telling how something should be done, operated, or assembled.
12. Toothed machine part that meshes with another toothed part to transmit motion or to change speed or direction.

1. A device that allows you to control an electronic device from far away.
2. Container in which chemical energy is converted into electricity and used as a source of power.
3. Electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another. Usually turns a machine on.
5. A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground.
6. Branch of technology that deals with the design, construction, operation, and application of robots.
8. Construct (something) by putting parts or material together.
10. Sequence of instructions, written to perform a specified task on a computer.