AI is definitely overkill for trajectory control.
For that matter, do we actually need intelligence to run the rovers? A dog's level of autonomy is probably good enough. It can move autonomously, it avoids dangers, it uses fused sensors to determine its location, find material necessary for its upkeep and survival, its pack behavior involves a form of networking for hunting and resource allocation. It can be given objectives which it will carry out using complex chemical analyses, audio signal processing, binocular vision processing, etc. A Martian exploration robot really only needs to be an automated dog, not an AI. (insert bad pun on "rover" here)
Autonomous vehicles on Mars will also need to ... respond to summons, etc.
Quote from: laszlo on 02/18/2018 02:28 pmAI is definitely overkill for trajectory control.AgreeQuoteFor that matter, do we actually need intelligence to run the rovers? A dog's level of autonomy is probably good enough. It can move autonomously, it avoids dangers, it uses fused sensors to determine its location, find material necessary for its upkeep and survival, its pack behavior involves a form of networking for hunting and resource allocation. It can be given objectives which it will carry out using complex chemical analyses, audio signal processing, binocular vision processing, etc. A Martian exploration robot really only needs to be an automated dog, not an AI. (insert bad pun on "rover" here)Dogs are very intelligent, well, maybe not Bichons. If they could talk, you would probably be surprised at what they would tell you. They clearly understand our language, one personal example with my german shepard. I was visiting a friend who was living in a single room suite and he had served me lunch (sandwiches). we were sitting on the edge of his bed and my dog was curled up in the middle of the room watching us. He said "I can't stand your dog watching me eat." Before I could do anything, she stood up turned around and laid back down facing away from us.
If there was to be a use for any of Elon’s AI projects in SpaceX I would think that recognising/designating landing zones and hazards for BFS using image recognition would be the most obvious application, I can’t think of other easy takes off-hand.
As I recall, The Moon is a Harsh Mistress was written back in the day when people thought that if a computer was upgraded until it was big enough, it would spontaneously become intelligent.
For that matter, do we actually need intelligence to run the rovers? A dog's level of autonomy is probably good enough.
Quote from: Roy_H on 02/16/2018 07:08 pmQuote from: mlindner on 02/16/2018 06:58 pmNo. SpaceX's problems are well constrained and don't require AI to solve them. AI is reserved for problems that are otherwise impossible to solve without AI. SpaceX's problems are mostly control system problems (automated vehicle landing) that AI is poorly suited towards.I wouldn't be so sure about that. AI has been around for a long time now. I remember reading many years ago about NASA using AI to design a new antenna for one of their outer planet space probes. It was far removed from anything I have seen, looked like a bent coat hanger, one single rod with about 3 fairly sharp bends more or less pointed at earth. This was apparently superior to anything else from a performance, mass, size viewpoint.Yes, that's using genetic algorithms to solve for an antenna design problem. However these are quite slow and you aren't guaranteed to find the best solution or even a good solution. Good description of the issues with them: https://www.quora.com/What-are-the-disadvantage-of-genetic-algorithmI haven't read NASA's paper but I expect they ran many many simulation runs until they found one that happened to make an antenna that was better than what humans had designed.There's one other telling sign. If it was so much better, why aren't they using it? Those experiments were over a decade ago. There were likely drawbacks not included in the news reporting about the antenna.
Quote from: mlindner on 02/16/2018 06:58 pmNo. SpaceX's problems are well constrained and don't require AI to solve them. AI is reserved for problems that are otherwise impossible to solve without AI. SpaceX's problems are mostly control system problems (automated vehicle landing) that AI is poorly suited towards.I wouldn't be so sure about that. AI has been around for a long time now. I remember reading many years ago about NASA using AI to design a new antenna for one of their outer planet space probes. It was far removed from anything I have seen, looked like a bent coat hanger, one single rod with about 3 fairly sharp bends more or less pointed at earth. This was apparently superior to anything else from a performance, mass, size viewpoint.
No. SpaceX's problems are well constrained and don't require AI to solve them. AI is reserved for problems that are otherwise impossible to solve without AI. SpaceX's problems are mostly control system problems (automated vehicle landing) that AI is poorly suited towards.
They were flown on the ST5 flight in 2006, and the LADEE mission used three of them, for the medium gain and two low gain omni S-band antennas.
Quote from: Athrithalix on 02/20/2018 09:51 amIf there was to be a use for any of Elon’s AI projects in SpaceX I would think that recognising/designating landing zones and hazards for BFS using image recognition would be the most obvious application, I can’t think of other easy takes off-hand.If you don't know already where you are going to land, then you have other problems. a BFS will require a Falcon 9 like accuracy on landing, otherwise refueling does not work.People keep making up problems to justify a solution.
Not sure SpaceX needs it now, but aren't some of the chinese companies playing around with first stage landers that use machine learning? Or is that just a fancy way saying you've paid a dynamicist to optimize your positive feedback closed loop algorithms?
Elon Musk will depart the OpenAI Board but will continue to donate and advise the organization. As Tesla continues to become more focused on AI, this will eliminate a potential future conflict for Elon.
Haven't seen this posted: https://blog.openai.com/openai-supporters/QuoteElon Musk will depart the OpenAI Board but will continue to donate and advise the organization. As Tesla continues to become more focused on AI, this will eliminate a potential future conflict for Elon.
Nothing will affect the future of humanity more than digital super-intelligence. Watch Chris Paine’s new AI movie for free until Sunday night at (link: http://doyoutrustthiscomputer.org/watch) doyoutrustthis
Elon Vs AI round 3.https://twitter.com/elonmusk/status/982119546420002817?s=20>
The idea that defense systems continue to use software development techniques developed in the 1970s through the 1990s is cause for concern, the task force said.
The next-generation GPS ground control software, known as OC-X, ranks among the most troubled acquisitions in recent memory, experts have noted. The original contractor bid was $800 million. “We’re at $6 billion and counting on that program,” said Roper’s predecessor Bill LaPlante, senior vice president of the MITRE Corporation.