Interestingly enough Elon Musk is now blaming much of the Model 3 production backlog on overuse of robots. He said they proved to be not as versatile as humans.
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Same way, how do you teach an SDV that "behind a rolling ball comes a running child" or behind a running dog often comes a frantic owner? It only sees blobs and probably couldn't distinguish between a small dog and a ball, and certainly not between a dog and a fox or coyote.
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On point one , Duh, seems Elon is relearning the lessons from GM in the 80's (can you say "Factory of the Future") and lean or TPS dislike of "monuments to automation".
Both of these big clues and given the paycheck he was handing for engineers out at the time you'd think some of this should have been brought up.
Perhaps a blind faith in new tech or a craving to do such which I can side with.
On point two, we are now at or past that level of "smarts" in the control side. Even your second problem is doable now.
It's not just "blob analysis" anymore. (scary thought, what if the car "knows" it's you and you are the pedestrian target).
Do not confuse such systems with a off the shelf Cognex industrial vision system.
One of my demos in machine vision class 35 years back was to ask all the students to leave the room and come back and sit in a new seat. The system had a 90+ percent correct rate of identifying where you had sat last.
Massive boards in this system and the IBM PC was a new tinker toy POS. We have come a long ways since then.
The real problem becomes building and keeping bug free systems with over a 100 million lines of code.
Unheard of and unimaginable in the past levels of software.
All divided into sub-systems which must communicate with each other at high speed and nobody gets to make a mistake.
Makes flying a missile from 800 miles away with no GPS or external guidance though your front door in a war zone a cake walk.
I don't know why people think this whole SDV thing won't work or be bought into by the young generation whom accept tech so easily.
It has been most of my lifetime coming and I welcome it knowing darn well the confusing complexity.
The kid's they don't know any of it behind the scenes and will buy in faster than I would. See this everyday and the market is them.
Having played with it few decades back my view is a bit biased.
Good/bad may be a age thing.
For me SDV great for get there and sit back, many other cars for a thrill to drive and not sure I want to give that up total control of everything yet.
I think it is coming soon, at lower costs than most think, and will be the accented norm.
More to the real world of the forum, old enough to remember when everyone thought a NC/CNC machine tool not going to be a something big and could not work or compete against a "real" manual machinist.
How did that work out? Own a CNC?
Bob