iqisoverrated
iqisoverrated t1_iy81y1v wrote
Reply to comment by The_Starmaker in Elon Musk says extending Twitter's character limit from 280 to 1,000 characters is on his to-do list by morenewsat11
You mean twitter is designed for brainfarts? In that case it might not be a bad idea to increase the character limit. At least give people the option to express some actually thoughtful content for a change.
iqisoverrated t1_ixqbv5z wrote
I'm sure there will be no problems with this /s
iqisoverrated t1_ixqbmmc wrote
Reply to Electric-vehicle charging stations could use as much power as a small town by 2035 — and the grid isn't ready by Sorin61
Sooo: Charging stations can expand to have some assumed high energy usage by 2035 but grids are forbidden to be adapted till then? Is that what this article is trying to sell? Really?
I mean: energy providers make money off of selling energy. Don't you think they will make sure that they can do that?
iqisoverrated t1_ixqanvj wrote
Reply to Tesla recalls over 80,000 China-made, imported cars due to software, seat belt issues by 1000xcoins
Clickbait (as usual).
13k due to potentially faulty seatbelts (to be checked)
Rest is an OTA.
iqisoverrated t1_iwv1aeo wrote
Reply to comment by Dazzling-Ad7724 in GM CEO Barra says electric vehicles to be profitable by 2025 by zsreport
Battery prices have dropped a casual 90% over the past 10 years. There's still quite some way to drop. Don't let the high raw material prices fool you. Cost savings come largely from economies of scale - not raw materials.
iqisoverrated t1_iwfulpn wrote
Reply to comment by tyranicalteabagger in The Weird-Looking, Fuel-Efficient Planes You Could Be Flying in One Day by rchaudhary
The controlling of these planes isn't the issue (that's solved. If the electronics fail you're screwed in a traditional jet just as much as you would be in a flying wing).
The issue is airports. Airports are built for planes with certain dimensions in mind. You can't just bring in an new (big) form factor - you'd have to revamp every (major) airport in the world. That's not going to happen.
iqisoverrated t1_iwbyewp wrote
Reply to comment by webauteur in From science fiction to reality, 'no kill' meat may be coming soon by geoxol
Quite the opposite.
iqisoverrated t1_iwbp6n9 wrote
At 50000mph (a bit over 22km/s) you wouldn't see anything moving. (Well, unless you encountered a micrometeorite at that speed. Then you would probably see something, but it wouldn't be fun).
You really only see anything changing on appreciable timescales once you're very close to your target.
Really visible effects during flight would only happen if you could get close to the speed of light (300000km/s), where light from stars ahead of you would be blue shifted and light from stars behind you would appear red shifted. You'd also get some weird distortion effects in front and behind.
...but if you encounter even a grain of dust at those speeds you're in for a very bad day.
iqisoverrated t1_itpb7gf wrote
Reply to comment by MankindsError in Deflecting asteroids is not enough — we need to know when they approach by burtzev
Depends on size, speed and how 'central' it would hit. Possibly also on composition (if it's very 'loose' then there's less effort to disperse it). All of these would determine how difficult it is to deflect...or whether it's possible at all. Beyond a certain size there's just nothing we can do.
But the idea is to detect them early and then have several years (5+) to stage a deflection mission. The further out you deflect the less change in its path is needed.
iqisoverrated t1_itpas66 wrote
Reply to comment by carlitos_moreno in Deflecting asteroids is not enough — we need to know when they approach by burtzev
It helps. The way this works is that you download a small packet to work on and then it sends the results back and gets the next packet (also there is redundancy in case someone doesn't send a packet back for a long time for whatever reason it gets distributed to someone else)
There's no need for reacting to asteroids "on a second's notice" (that's the whole point of doing this, really), so whether you work on each packet for an hour or a day makes no difference. With a slower computer you'll just go through less packets per day.
Consider that once a dangerous asteroid is detected it will take months/years to get a deflection mission launched - so a day or a week of 'delay' on the processing side isn't going to affect anything.
iqisoverrated t1_itkyi00 wrote
Reply to comment by MSTK_Burns in European Parliament Members: EV Charging Stations Should Be Available Every 60 Kilometers by Wagamaga
Since the introduction of Model 3 Tesla uses CCS2 in Europe, like everyone else. (Many supercharger stalls have two cables so that the older Model S and X can also charge since they still have the Tesla proprietary port)
iqisoverrated t1_itkg7rb wrote
Reply to comment by flipmcf in A Nearby Star Has Completely Blasted Away the Atmosphere From its Planet by Tao_Dragon
>This is something I haven’t seen make main stream space news often. The “Goldilocks Zone” is a real simplification for habitability.
It also completely ignores life that is not land based. Or different than humans.
I.e. the 'Goldilocks zone' theory is complete rubbish.
iqisoverrated t1_itkfv44 wrote
Reply to comment by capsaicinintheeyes in Astronomers have clarified the expansion rate of the Universe by OkOrdinary5299
Sigh...expansion. Not explosion. The two are very different concepts.
iqisoverrated t1_isov3ek wrote
Reply to comment by 111llI0__-__0Ill111 in [D] What is the deal with breast cancer scans? by Overall-Importance54
You can do some stuff that helps people who aren't familiar with the math. E.g. you can color in the pixels that most prominently went into making a decision. If the 'relevant' pixels are nowehere near the lesion then that's a pretty good indication that the AI is telling BS.
Another idea that is being explored is that it will select some images from the training set that it thinks show a similar pathology (or not) and display those alongside.
Problem isn't so much that AI makes mistakes (anyone can forgive it that if the overall result is net positive). The main problem is that it makes different mistakes than humans...i.e. you're running the risk of overlooking something that a human would have easily spotted if you overrely on AI diagnstics.
iqisoverrated t1_iso3qqv wrote
Reply to comment by Overall-Importance54 in [D] What is the deal with breast cancer scans? by Overall-Importance54
oops..sorry..wrong thread (redacted)
iqisoverrated t1_isnubwl wrote
Reply to comment by Overall-Importance54 in [D] What is the deal with breast cancer scans? by Overall-Importance54
Well, I'm drawing the analogy to Tesla. While one can have a viable product in a much shorter timespan: in order to reap real economies of scale type benefits (i.e. what will set the winner apart from the 'also-ran' competition that will eventually go bankrupt because they cannot offer a competitive product at a similar price ) you have to go big. And I mean: REALLY big. Large factories. Global resource chains. That takes time.
iqisoverrated t1_islc3jj wrote
Depends on where you live but it could simply be regulations. AI isn't allowed to make diagnostic decisions and some places mandate a 4 eye rule (i.e. 2 independent physicians have to look at a scan)
Then there's time constraints. The amount of time physicians can spend looking at a scan is severely limited (just a few seconds on average). Many AI implementations take too long and are therefore not useful (Hospitals are paid by throughput. Slowing down the workflow is not acceptable)
There's also a bit of an issue with "explainable AI". If the output isn't easily explainable then it's not going to be accepted by the physician.
But the general attitude towards AI assisted reading seems to be changing, so I'd expect AI based reading assitance to become the norm in the next 10 years or so.
iqisoverrated t1_j1d3qz6 wrote
Reply to Broken EA chargers and their issues by Extreme_Address7043
Subsidies by number of installed chargers instead of uptime?