12,190 karma · joined September 20, 2007
From what I have seen of folding screens today, they come with some significant trade offs (creases, wear, etc). Over time, I expect these to be solved, but I don't think folding screens are a luxury item today as much as they are a tech novelty. But, the cell phone market has kind of stagnated in terms of hardware, and it looks like folding screens might be the thing to drive some upgrade purchases. During the peak iphone growth phase I believe Apple would have labelled these screens as not ready yet, but today I think they risk losing market share and are potentially somewhat forced to build a folding iphone.
Most big enterprises get really good at paying you just enough to live comfortably, but not enough to give you financial autonomy. This makes the "why do you still work there" question land as naive most of the time.
If you’re financing the system you have no big cash outlay, but returns are further out, possibly never when accounting for the useful like of the system.
With cash up front all the returns are yours, but they are much lower than what that cash would net you in an average investment.
The financial math on small solar systems can be complex. If the system is sufficient to provide power to major appliances in a power outage (assuming you have a power outage risk in your area), it can make more sense to tie money up in these systems.
Setting up a few mesh nodes, running some tests, and thinking you have a kit that is usable in an emergency is like so many other "disaster recovery" drills we've been through that assume ideal conditions. The excellent daily tape backups that you realize too late you can't utilize in a bare metal recovery situation because nobody kept an OS install media handy, or they forgot to keep the installer and license keys for the backup software in the datacenter.
The challenge with these mesh systems is that few, if any, areas have even gotten to a point that they could run a realistic simulation of relying on this system for communications.
Rarely saw nearby nodes, never communicated anything more than a basic "HELLO"/"ACK" kind of thing.
It's a neat idea for things like a distributed sensor network on your own property, or other IoT kinds of comms. It's not a practical platform for human to human comms, especially in a disaster scenario.
The range is extremely limited, and the throughput gets really bad if your packets have to travel more than a few hops. These two factors alone combine to write this off as nothing more than a toy pretty much from the start.
There are already unlicensed radios with longer range that would be a better starting point if people were trying to position mesh* as a scalable and reliable transport of any kind.
>Second, the author also misses an important piece of functionality of meshcore: If I lose power, the mesh still works.
This point isn't unique to meshcore, and it is not a guarantee. Any solar powered and battery-backed device can function without utility power (in theory). Meshcore nodes are not solar powered by default, and the same solar power concept can be utilized for any other kind of radio transceiver/protocol.
If you've ever tried to run a hardware business (or really any business), you know that it is not financially sound to continue to support old devices that have been superceded (sometimes more than once) by newer products that consumers are currently spending money on.
We can debate if this is the way things should be, the aspect of whether you truly "own" things, software escrow, and on and on. But the phenomenon itself is in no way unique to Apple. If anything, I have found that the usable lifespan of Apple hardware is, on average, longer than the usable lifespan of other name-brand electronics in similar categories.
The entire thing would fall over in any kind of scenario where you needed to rely on this janky mesh network as a primary means of communications.
It can be fun/useful for very out of the way things where you have a handful of people out camping, or other off-grid situations. But frankly even in those cases there are far better/established ways to keep in sync if you need to (eg: FRS).
This stuff is mostly a solution looking for a problem.
I'm oversimplifying it here, but the macro process is taking some known attributes and mapping them to what you are observing. For example, if you can detect people, and you know the average height of a person, you can compute where your horizon is, and where you should (or shouldn't) expect to see people in the FOV. You can do this with cameras, lidar, etc. When you have multiple sensors you can do a lot more to have them all sample an object in their own ways and converge on agreement of where they are relative to each other and the object.
WhatCable says "No USB-C Ports Detected".
System info clearly shows my iPhone attached to USB 3.1 Bus.
HomeRF - The wifi contender that was supposed to unify wireless networks across multiple device types.
Tivo - technically still around, but pretty much a zombie version of their former selves. (Maybe make an "I'm not dead yet!" section).
Gateway 2000 PCs -Their support line had a DJ, and they were everywhere until all of a sudden they were nowhere.
Optical Drives
Zip Drives - 100MB on a floppy! OMFG!!!11
Slashdot - Digg and Reddit's funky uncle.
It would be nice if the board were a little bigger to give you more room to try and organize the wordlets (not sure what to call the letter groups?) and try different arrangements.