1,341 karma · joined March 14, 2016
Q3 2017: 41.0 (1.5%)
Q3 2016: 40.4 (-15%)
Q3 2015: 47.5 (35%)
Q3 2014: 35.2 (13%)
seems pretty flat to me
- large and inconsistent stdlib api,
- extremely wordy but somehow still vague documentation
- overwrought build/packaging system (although tooling has improved)
- endless runtime gotchya debugging in production
- almost all the baggage of OO boilerplate but none of the benefits of type-checking.
- half-baked functional paradigms
those types of twitchy driving mechanics aren't normal and don't share the road well with normal humans. The physics of cars and reaction times would dictate that we program a self-driving car to drive like Grandma .... always maintain safe low speeds, very long following distances and braking hard for sketchy actions by other cars or random things near the road, but we know that actually makes the road more dangerous as humans drivers will aggressively cut-off and rear end this self-driving grandma. Secondly, that type of driving creates a bad public impression of self-driving cars hurting their chances of adoption. If you read some of the earlier impressions of Google/Waymo cars its clear they went down that path initially and had to change their approach.
- perfect cv image classification (+ low visibility )
- anticipating behavior of bikers, children, elderly, animals, near roads
- responding to human non-verbal communication
- responding appropriately to never before seen obstacles/scenarios without being a nuisance on the road or endangering other drivers
- vehicle dynamics (+ in rain, ice, snow, emergency etc)
...
I would guess to do these tasks with accuracy similar to humans approaches a problem space that's as difficult as general AI
some of these seemingly require the machine to have theory-of-mind which is general AI
determining the path of travel through lanes markings that suddenly fade out while moving in 70mph on a busy freeway requires advanced AI
its pretty clear the self-driving gods are not giving these cars a grounds up understanding of physics and self-preservation. They best thing they come up with is programmed to drive X mph and to respond probabilistically to a large but finite set of training input scenarios.
There's no evidence that Cruise is in the same class as Waymo.
Yes its incredible dumb and inefficient but many millions of people earn their livelihood, healthcare and pensions by building useless bombs, so its hard (politically) to say we'll take that away to shore-up Social Security or whatever.
narrow rent control law is a capricious policy in general, not just for property owners. a bunch of semi-corrupt political lotteries don't make a good government or just society.
SF residents use 50 gallons/day of water. Compared to 85 gal/day average across the state.
Money is part of it but less than many assume because (1) home equity is paper wealth and many owners can't afford to move due to Prop13. and (2) the way to actually maximize land value is to upzone, so NIMBYism not exactly optimal in terms of economic self-interest.