Human knowledge will ultimately boil down to making judgment calls on what is the most rational position based on our vantage point of observation. It is very interesting how Earth is blessed inside of this observational sweet spot in the universe for an incredible amount of data to chew on from our vantage point.
And humans literally sit inside of this vantage point called emotional & rational seeking consciousness. We LIVE inside of this definition of consciousness, save all the fancy definitions, we live in it. We also have the vantage point of having created mechanical gizmos...where if a certain mechanical force is applied to pull a lever on this gizmo 'A' happens, if we manipulate it to instead push the lever in a different direction 'B' happens.
We have the vantage point of creating a microchip. Which can contain thousands of switches, semiconductors, conductors, insulators, etc, all designed for specific and very complexly manipulated pathways of electrical current. A computer could now consist of trillions & trillions of bytes, and each byte consists of 8 bits, and each bit is simply the presence or absence of electrical current. Trillions & trillions of instances of 'Absence of current' or 'Presence of current' based on how things are designed. You eventually design a ginormous amount of combinations of absence or presence of electrical current...which causes a ginormous amount of predictable combinations of electrical and mechanical results.
We have the vantage point of seeing these combinations at the basement level, themselves being manipulated into a ginormous amount of combinations to yield a more comprehensible means of access called computer programming languages. We then, like an artist, mold the ginormous amounts of absence/presence of electrical current pattern possibilities via typing out tedious code. I have written code before...take 30,000 pages of code, randomly insert an out of place comma in the wrong spot and the whole program can crash (unless maybe you elaborately designed a safeguard combination of code as protection against a full crash...point being, IT DOES WHAT IT WAS DESIGNED TO DO).
I remember spending hours & hours trying to figure out why a program wouldn't work...UGH...it was an extra period on page 78, line 20. Computers are brilliant, but dig below the surface and they are actually very stupid and vulnerable if so much as a punctuation mark is out of place...which sets off a cascade of unforeseen combinations of absence/presence of electrical current reactions that ruins the complex pattern and it can crash.
So from our vantage point, we have created nothing even close to whatever consciousness is. Does the elaborate combination of the absence/presence of electical current...attached to elaborate mechanical motions of intertwined plastic parts called 'An A.I. robot' feel sadness, endore physical pain if it stubs the lower region of it's plastic body (called A.I. Toes) against the bedpost? These actually become ridiculous questions!! They become examples of 2017 hubris, we created consciousness...dream on computer science.
Computer programming code is loaded with 'If/Else' statements. IF i press the 'H' key "Hello" will pop up on the screen, ELSE if I hit another key "Try Again" pops up. Imagine an A.I. robot with 100,000,000 If/Else statements? Imagine how it might fool you for a bit in thinking that these elaborate mechanical/electrical combinations are actually random, and backed by emotions & consciousness? Imagine an A.I. machine with enough If/Else combinations that it could fool you into thinking you're seeing randomness indefinitely!! So again, let me know when an 'A.I. Machine' has been designed with a bunch of microchips, and designed into a bunch of complex electrical current configurations, morphed with mechanical configurations...and somewhere along the line it says "You know what, I think I'll send the electrical current to where I want it to go, not how it was designed to operate!"
Conclusion, 2 electrical switches that control your living room light via two 3 way switches is not consciousness. Neither is 100 trillion micro switches inside of microchips that manipulate much more elaborate structures of electrical current pathways. Adding complexity to electrical currents doesn't create consciousness.