I was just re-reading Sarah Lacy’s is the all-in-one-device dream doomed and wanted to echo the gist of her remarks.
Whether you have an iPhone, an Android-based device (such as the G1), a Windows Mobile smartphone, a Palm device, one of the latest BlackBerry’s, or whatever, you are probably feeling like it just lacks some of what you’d expect it to deliver. Even if the device is pretty darned good, you may still be disappointed with the carrier that provides it, and wish that you could get the same device through another carrier.
Like Sarah, you may have decided to carry around more than one device. If I had not retired, and were still traveling a lot, I definitely would have the latest and greatest devices from at least AT&T and Verizon, and possibly from T-Mobile or Sprint, too. And, of course I would waste time trying to keep those devices in sync, failing miserably because the different operating systems of the devices make it hard to sync them all. I would either give up and keep all of my data in the cloud, so I could get it from any of the devices, or I would have one device for data, with the others being for backup email and so on.
You’d think that the technology leadership position of the US would have resulted in better all-in-one devices, and in better coverage by the carriers.
Then, of course, there are the desktop operating systems that one could fuss about. If you upgraded to Windows Vista early on, you may well have wondered whether the system was one step forward or two steps backward.
But, there are a lot of good developments in technology, too. Take something as conceptually simple as the crash-protection technology of modern cars. The stats from the Mind Hacks article Car crash over before consciousness kicks in are fascinating. Here is a partial reprint:
This is a reconstruction of a crash involving a stationary Ford Falcon XT sedan being struck in the driver’s door by another vehicle travelling at 50 km/h.
0 milliseconds – An external object touches the driver’s door.
1 ms – The car’s door pressure sensor detects a pressure wave.
2 ms – An acceleration sensor in the C-pillar behind the rear door also detects a crash event.
2.5 ms – A sensor in the car’s centre detects crash vibrations.
5 ms – Car’s crash computer checks for insignificant crash events, such as a shopping trolley impact or incidental contact. It is still working out the severity of the crash. Door intrusion structure begins to absorb energy.
…
If you read the article, I think you’ll be fascinated by technology involved, and how quickly it works to protect you (all before you even realize there was a crash).
I am also fascinated by much of today’s medical technology. This is a field that has developed rapidly during my lifetime. I recall that, almost 35 years ago, as I was wrapping up my MSEE thesis at Georgia Tech, the school came out with a course on bioengineering. It sounded so intriguing that I audited it, and I learned a lot. Perhaps if the field had been available for study 4 years earlier, I would have gotten a degree in bioengineering.
And advances in nanotechnology are going to make bioengineering technology even more “futuristic,” in the very near future.
As another and final example of fascinating technology, I recently read where scientists doing work on artificial intelligence are saying that “in another 40 years, AI will be so much smarter than we are, that we will not be able to understand it.” That is fascinating, almost to the point of being scary. That will be an interesting time to live in.
Anyway, I had this stuff on my mind and just thought I’d rid myself of it, so I could move my thoughts on to something else.
Your thoughts?

Hi Bruce,
I think there are two factors that make the perfect ‘all-in-one-device’ just the dream of the marketing departments.
Firstly, human nature is so variable. What is great today (a must have) for two people, is no longer great tomorrow for one of them. People’s perceptions change, and often for no logical reason.
Secondly, the mathematical probability of producing the perfect ‘all-in-one’ device diminshes as the features increase. Lets assume that for each feature 95% of users are perfectly satisfied. So out of a total of 1000 users 950 are happy with any one single feature; 50, though, are not happy. Now if you add in a second feature to those 950 originally satisfied users (using again 95% satisfaction) then only 903 people will be completely satisfied with both features; another [additional] 47 people will not be completely satisfied though. Now add a third feature to those identified 903 happy users (again at 95% satisfaction) and the number of completly satisfied users now falls to 858. And so the completly satisfied users diminish as the number of features increases …
When you purchase a low spec item the choice is easy; if you like it you buy it. As the number of features grows then your purchasing choice becomes more clouded; invariably you end up buying a product that meets your needs in most areas – but not all. Only the lucky few will purchase a product that meets their needs completly – and then only until tomorrow comes and their perception changes!
In our consumer driven society the marketing departments of the large companies need to continually entice us, and so they add more features proclaiming that their latest gadget is the solution to all our problems. Reality though for most of us is different.
On a slightly different note … Last year I bought a new mobile phone; mine rings when someone calls me, and I can talk to them. I understand it even has text messaging (a feature I don’t want!). I thought the salesman would have been disgruntled at selling such a low spec phone. I subsequently learnt that I paid a premium for this phone as the marketing departments have now cottoned on that some people don’t want complexity but simplicity. It seems you just can’t win.
Interesting observations, Rod. Good to hear from you again. Thank you for the comment!