Earlier quoted context omitted.
A good litmus test for good city location is whether or not melting objects/burns from touching objects is a daily concern
Yeah, I agree: the bug here is humans building giant cities in the desert.
Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
51–60 of 516 posts
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#52Earlier quoted context omitted.
Forget beta. Apple's production iPhones go into thermal shutdown several times a year for me where I live. Most recently, yesterday. You can tell it's getting close because the screen will dim. The tech bubble has never understood that the rest of the planet doesn't have the same weather as San Francisco.
Yup, it's always incredible to see how myopic tge tech bubble is - starting with software that couldn't handle East Coast US 5-digit ZIP (postal) codes that begin with "0". Google Maps never shows the highway exit # until you're nearly there, but that's all we use on the East Coast, since there are many old roads that run parallel to the highways for many miles, so telling me to "get off at Rt110" is hopelessly ambig…
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#53Earlier quoted context omitted.
The Ars Technica version of this story [1] has more detail. The tl;dr is that Starlink dishes have an upper limit of 50°C and a lower limit of -30°C. While these limits are fine for consumer electronics used indoors, they're obviously inappropriate for outdoor electronics. [1]: https://arstechnica.com/information-technology/2021/06/starl...
> they're obviously inappropriate They're unfortunately constraints, but for 95% of people they're workable constraints. If there are difficult problems with bumping these limits (I have no clue), it could just become part of the market definition.
I live in Minnesota. Last week, the high temperature, in the shade, was about 40°C. A device in the sun would easily see its temperature exceed 50°C. In the winter, overnight lows can go to -40°C. An outdoor device with thermal limits of -30°C to +50°C is not fit for purpose in many parts of the Midwest.
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#54Parting Shot: "To all beta testers using Starlink this summer, better come up with a dish heat management system or else face no connectivity. Not surprising, considering this is a company owned by Elon Musk."
Well it is a beta test after all. This is when the design gets a real life shakedown.
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#55Earlier quoted context omitted.
Well it is a beta test after all. This is when the design gets a real life shakedown.
Forget beta. Apple's production iPhones go into thermal shutdown several times a year for me where I live. Most recently, yesterday. You can tell it's getting close because the screen will dim. The tech bubble has never understood that the rest of the planet doesn't have the same weather as San Francisco.
Two things: first, Apple is headquartered in Cupertino, which gets quite a bit warmer than San Francisco. Second, I've seen phones overheat and shut down in the summer in SF. This isn't a bubble thing; this is a company prioritizing miniaturization over proper functioning. Form over function.
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#56Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#57Earlier quoted context omitted.
The Ars Technica version of this story [1] has more detail. The tl;dr is that Starlink dishes have an upper limit of 50°C and a lower limit of -30°C. While these limits are fine for consumer electronics used indoors, they're obviously inappropriate for outdoor electronics. [1]: https://arstechnica.com/information-technology/2021/06/starl...
> they're obviously inappropriate They're unfortunately constraints, but for 95% of people they're workable constraints. If there are difficult problems with bumping these limits (I have no clue), it could just become part of the market definition.
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#58Earlier quoted context omitted.
How much energy does it use?
110W peak usage. I've seen wifi hotspots use this much and they don't have to connect to space. Is this really "energy pig" level of usage for space based communications? My former experience was with gimbled / gyro pointing dishes which were very energy intensive by comparison. 100W and little physical movement would have been considered very efficiant. How do other space com platforms handle deployment / install of…
So 100W may not be a big deal if you have an abundance of electricity around. But on the order of energy you can produce yourself, it's quite a lot.
Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#59Re: Starlink dishes go into “thermal shutdown” once they hit 122° Fahrenheit
#60Earlier quoted context omitted.
> they're obviously inappropriate They're unfortunately constraints, but for 95% of people they're workable constraints. If there are difficult problems with bumping these limits (I have no clue), it could just become part of the market definition.
95% of which group of people?
Like most stats, it is made up.