If the idea of a phone - a computing/telecommunication device that use natural philosophy and not magic - were presented then an initial price can begin to be formed, defined as the amount of money they are willing to spend to develop it.
PS. In a bit, like the weather? The further from the present you go, the "harder" it gets to solve for that?
That said, when approaching (or, surpassing) some "imposibility boundary" - for more an more parts to actually exist, ultimately leading to the whole being impossible ...
... that's when it gets interesting.-
The thing with something like a phone is that it's so dependent on several different network effects that it's hard to put a real value on it in isolation. Of course, for an individual device, there's very much an upper limit. I suspect that a lot of people in 1970 would balk at the price of an iPhone but then they had other telecoms charges that would seem extortionate today.
And in 2024.
... per-minute voice, for example.-
It seems like a nitpick but the value proposition of the thing is very dependent on the ability of all those, I’m sure we all have some intuition of which ought to be included, but it might not match.
An iPhone with all those things would probably be extremely valuable I guess. Thousands of times faster than the fastest supercomputer and a bit easier to carry.
Mobile communications for the most part was very much a premium early adopter phenomenon for people who really needed it in some form and/or didn't much care about the cost. Satellite was like that and is only now slowly changing.
That question was asked and answered at the time. To store recipes on.
Once the PC arrived, though, the real drivers of sales were word processing and spreadsheets.
Was this a thing? (Recipe storage being the "killer app" ...)
You make an interesting distinction between perceived prospective use and actual use ...
Yes. We estimate what someone in that world would pay for it. A satellite phone in a world without satellites, electricity or other satellite phones is at best a novelty. So we'd look to rates paid by kings and collectors for similar antiquities.
After 24h literally more useless than a rock as a phone wouldn't even work as a thing to bang other things on.
If it did happen to have a solar charger, still pretty useless, except for the camera (if available).
It would be like if I gave you a car and told you to build another from scratch with a gift of unlimited money to make it happen. You could use existing knowledge resources to build crude tools to build more sophisticated tools that would eventually produce the parts for a car. But without that existing supply of knowledge, how would you do it? You would need to invent all the tools yourself to produce something as simple as an engine block. You'd be looking at the end result of 200 years of the industrial revolution without any idea of what happened in between.
That would be quite the "footnote" somewhere ...
PS. I hate to "underestimate" our forebears, but ... at what point would they just throw their hands up in the air and start screaming "witchcraft!" burning the lot, phone samples and all, at the stake?
To make it truly interesting you'd have to add a geostationary relay satellite and e.g. solar recharging, to make the device useful for up to a lifetime. At this point, we have a military communications device of obvious value. (Presuming you get to a non-idiot.)
British GDP was about $10.7bn in 1700 in 1960 dollars PPP [1] or about $113bn today [2]. At its height, in the 16th century, Britain spent about 10% of its GDP on its military [2]. So our price for a working pair of satellite phones is reasonably capped around $11bn in today's money. Of course, having a pair of satellite phones and no military isn't helpful, so in practice we'd likely see a top price equal to about $1 to 2bn today.
At which point one asks what size army one could raise to steal your satellite phones with a fraction of that money.
[1] https://en.wikipedia.org/wiki/List_of_regions_by_past_GDP_(P...
[2] https://www.usinflationcalculator.com
[2] https://eh.net/encyclopedia/military-spending-patterns-in-hi...
That would indeed be something.-
Had originally limited battery to a week in the thought experiment as I was curious about what would happen after they became mere "inert" objects.-
(Image the Pope being summoned - and a church Council being called for and the device suddenly ceasing to work - with hundreds claiming it once did ...)
https://en.wikipedia.org/wiki/A_Connecticut_Yankee_in_King_A...