Comment Re:Stupid Passenger, but why was it an issue? (Score 1) 93
They were half way there. It made no sense to turn around at that point.
They were half way there. It made no sense to turn around at that point.
Maybe he thought it was off.
Not only did they panic over a poorly chosen Bluetooth device name, they turned around AT or just past the halfway point, apparently to maximize the damage and inconvenience. They could just as well have continued as normal and sorted it out at the destination.
How about perform an exploratory laparotomy just in case you implanted a bomb?
I doubt it rises to that level. The device had a name that happened to be Bomb. Yelling FIRE is a specific communication of a dangerous condition.
The bluetooth name has nothing to do with security. It is more likely that MattsSpeaker is a bomb than the thing named BOMB. Any number of things with no bluetooth or bluetooth turned off are also more likely to be a bomb than the bluetooth thing called BOMB.
In 1971, 'Creeper' proved the concept of a computer virus. Years later, experts were calmly and sometimes patiently explaining to people that you couldn't get a virus from an email.
Then Microsoft threw the weight of it's huge dev team into the effort and finally made the email virus a reality.
Now, 30 years later, LLMs have at last given teeth to "the honor system virus".
I'm sure you're familiar with the countdown protocol, all the pre-flight checks, etc. These power up a range of subsystems, motors, etc, so that everything can be verified prior to ignition itself. The complete sequence takes a very long time. Under normal flight conditions, you can't check for absolutely everything (instrumentation is mass, and mass is the enemy) but there's still a lot. However, during an engine test, you can pack a lot more sensors in.
This is where you'd want to be spotting loose connections, pumps that aren't quite even, pressures that aren't as steady as they should be, vibrations that shouldn't be there or do not match expectations, turbulent flows, and so on.
At ignition, it takes between 3-6 seconds to go from stopped to 90% thrust. For humans, that's near-instant. For a computer sensor that's operating a million samples per second, that's 3-6 million readings. A computer performing a billion calculations per second shouldn't have much difficulty in comparing 3 million readings against model predictions and determining if both the values themselves and the rate of change at each point such a sensor exists are all good. Emergency shutdowns during those first 3 seconds are perfectly viable.
Vibrations are the ones that are likely the most interesting, because those are likely to change before something breaks, not sure how fast you can make infrared sensors, but that's also an area where things are likely to alter before point of failure.
No, it definitely isn't. Between the radiation, tendency to accumulate in bone, and shedding pyrophoric flakes, it's really not safe to handle.
Without doubt, some Trump flunky will sell a hundred kilos to IBM.
Only to find out it's not the business machine people, it's Iranian Boom Makers.
Lazy, yes. Bright, no. If you can't trust the average person to figure out that bread that's loaded with salt and sugar isn't healthy, then you can't trust the average person to figure out what a healthy balanced meal is.
The evolutionary pattern was created because food was unreliable and energy demands were unpredictable - but high, due to the large brain. (Possibly larger than it is today, but there seems to be conflicting data there.)
Now, rationing extreme energy foods is certainly one option, but it's not a particularly satisfactory one as the energy demands vary by profession and by time within a profession. You simply can't predict what people will need and there's no way to standardise this.
There is a second option. Intense focus is impossible for beyond about 45-90 minutes at a stretch, or for more than 3-5 hours in a day. Meetings degrade intelligence, according to psychological research, so you want to minimise those. After about 7 hours, work will mostly have negative value. If you increase the amount of high physical activity for at least an hour a day (and potentially longer if the amount of soft work is minimal in the job) then you will improve physical fitness and general health, without having to substantially alter diet. However, that still only gets you so far, because a poor diet still impacts physical and mental health, and can lead to brain decline. (It's a big factor in poor brain health in children in schools.)
A third option, then, is to actually improve meal quality in schools and for workplaces to work with the food industry to provide cheaper/easier access to high quality foods that actually taste good, not merely sensible energy foods. This would seem to be target solution, with in-work exercise to supplement it.
If that turns out to be the case, we get to find out something about what reshaping the brain means.
Whilst that is perfectly true, it is questionable as to whether it is useful or necessary. If a rocket is being tested, then logically it should be heavily instrumented. If it's heavily instrumented, and the instruments are themselves competently designed, there is no obvious reason why the engine can't be auto-cut when problems start to arise. And they will have arisen long long before the explosion.
The values may have independently been "within permitted range", but if the pattern of those values doesn't make sense, then something has gone wrong. There may well also have been subsystems that were insufficiently instrumented.
"They're the experts" is often an irrelevancy - we lost TWO shuttles and crews to political decisions, when the experts on the ground were ignored. DeHavilland lost endless Comets to basically the same blunder, when political decisions by management over the reality of metal fatigue overrode analysis by actual experts. Improper monitoring and inadequate computer controls will be from a burden of costs and time (both political constraints, not engineering constraints). As, indeed, will improperly manufactured parts, improper software (anyone rememebr Arianne IV's mishap due to buggy software?), improperly-defined constraints, and inadequate quality controls.
The experts are usually either well aware of mistakes or afforded no means of detecting them.
I see no reason not to think this was anything other than a management blunder.
Bezos suffers Projectile Dysfunction.
A triangle which has an angle of 135 degrees is called an obscene triangle.