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410 points jjulius | 2 comments | | HN request time: 0s | source
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bastawhiz ◴[] No.41889192[source]
Lots of people are asking how good the self driving has to be before we tolerate it. I got a one month free trial of FSD and turned it off after two weeks. Quite simply: it's dangerous.

- It failed with a cryptic system error while driving

- It started making a left turn far too early that would have scraped the left side of the car on a sign. I had to manually intervene.

- In my opinion, the default setting accelerates way too aggressively. I'd call myself a fairly aggressive driver and it is too aggressive for my taste.

- It tried to make way too many right turns on red when it wasn't safe to. It would creep into the road, almost into the path of oncoming vehicles.

- It didn't merge left to make room for vehicles merging onto the highway. The vehicles then tried to cut in. The system should have avoided an unsafe situation like this in the first place.

- It would switch lanes to go faster on the highway, but then missed an exit on at least one occasion because it couldn't make it back into the right lane in time. Stupid.

After the system error, I lost all trust in FSD from Tesla. Until I ride in one and feel safe, I can't have any faith that this is a reasonable system. Hell, even autopilot does dumb shit on a regular basis. I'm grateful to be getting a car from another manufacturer this year.

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dekhn ◴[] No.41889348[source]
I don't think you're supposed to merge left when people are merging on the highway into your lane- you have right of way. I find even with the right of way many people merging aren't paying attention, but I deal with that by slightly speeding up (so they can see me in front of them).
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sangnoir ◴[] No.41889502[source]
You don't have a right of way over a slow moving vehicle that merged ahead of you. Most ramps are not long enough to allow merging traffic to accelerate to highway speeds before merging, so many drivers free up the right-most lane for this purpose (by merging left)
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dekhn ◴[] No.41890631[source]
Since a number of people are giving pushback, can you point to any (California-oriented) driving instructions consistent with this? I'm not seeing any. I see people saying "it's curteous", but when I'm driving I'm managing hundreds of variables and changing lanes is often risky, given motorcycles lanesplitting at high speed (quite common).
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davidcalloway ◴[] No.41891334[source]
Definitely not California but literally the first part of traffic law in Germany says that caution and consideration are required from all partaking in traffic.

Germans are not known for poor driving.

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1. dekhn ◴[] No.41891365[source]
Right- but the "consideration" here is the person merging onto the highway actually paying attention and adjusting, rather than pointedly not even looking (this is a very common merging behavior where I life). Changing lanes isn't without risk even on a clear day with good visibility. Seems like my suggestion of slowing down or speeding up makes perfect sense because it's less risky overall, and is still being considerate.

Note that I personally do change lanes at times when it's safe, convenient, I am experienced with the intersection, and the merging driver is being especially unaware.

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2. watwut ◴[] No.41894061[source]
Consideration is also making space for slower car wanting to merge and Germans do it.