Tool, Techonology, cyborg in my terms are internet.
Define
Tool -A device or process that is used to do some kind of work
Techonology-the usage and knowledge of tools, techniques, and crafts, or is systems or methods of organization, or is a material product
Cybrog - a computer who act as a human.
Thesaurus
Tool - Machine or weapon
Techonology-technique
Cybrog-biconical person or mechanical person.
They each have are used in the computer.
2)cell phone, metro card, credit card. I used it everyday. To call, get home or buy food. Without the things I use daily i probably wont get to places or get to contact anyone.