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Well, I get your somewhat nostalgic attitude. But back then, computing equipment was also way large, louder, and energy consuming. Heck, one of the "museum" d
by mlang23 5y ago
Well, I get your somewhat nostalgic attitude. But back then, computing equipment was also way large, louder, and energy consuming. Heck, one of the "museum" disk drives we have at work used to make the light flicker in the lower floor if you powered it on. So yeah, we're past a certain point of repairability. Thats sad, but more a function of progress, not really something we can do about.
But that doesnt mean all our existing tech will emit the magic smoke in the next few months. The endless need for more computing power is mostly driven by software bloat. We could extend the current smartphone and gadget usefulness by a significant amount of time if we stopped to fall for constant featurism and did lets say, a year or two of cleanup. Sure, "the future" like AR and such will have to wait, but heck, this "we will sell you 3d" thing is around since the 80s and didnt take of in the mainstream yet, so what?
- ipaddr 5y agoIf floppy drives were common today I think many of the issues you highlighted like increase power usuage would be solved and applied to this domain. We don't have to be past that power.
- stadium 5y agoAre there any standards bodies or informal organizations that try to quantify software bloat and featurism? Seems like an opportunity for groups that are motivated to keep software lean and consumer friendly to pool some resources ala open source. Anything like that out there already?
- selfhoster11 5y agoIf we kept our tech level at around the 80s but only increased the power efficiency, we wouldn't be in such a bad position.
- sokoloff 5y agoAren’t most of the power efficiency gains from integration and miniaturization? If you’re charging/discharging a larger amount per bit, it’s going to take more power than a smaller (physically and electrically) equivalent would. That tends to work against practical field repairs (other than replacing at the IC or subassembly level).
- GravitasFailure 5y agoThe shorter the distance between two components the less energy you're going to lose to resistance, electromechanical components have physical friction, conversion inefficiencies going from electrical to mechanical energy, and the energy needed to accelerate a mass. Really, what nukes the repairability of a lot of products these days (ignoring the repair-hostile practices of many companies) is the cost of the item vs the time needed to disassemble the unit, track down where something went wrong, repair it, reassemble, and hope that component didn't blow because something else upstream is faulty that you didn't find. Cuba and Africa the time is cheap while replacement units are somewhere between expensive and unobtainium, USA/Japan/Europe not so much.
- wallacoloo 5y agoWe couldn’t really have achieved this degree of power efficiency on 80’s tech though. Likewise, we couldn’t have gotten to 2020’s tech (always-on wrist-watch displays that last days), without increased power efficiency. Advancements in either one facilitate advancements in the other. As a fun example, I’ve been simulating core memory at the level of electric/magnetic fields lately. It takes literally trillions of floating point operations to simulate just 1 nanosecond of a single bit of core memory. In doing this, I can identify things like “if we were to arrange the cores like <this>, we could reduce the peak magnitude of the radiated fields when a core flips, thus we could get by with using slightly softer ferrites (which use less energy when switching state) without encountering noise problems.” But of course, a trillion fp operations was a lot more back then! Having more advanced tech made it substantially easier to optimize the earlier tech. Optimizing compilers are maybe a more direct, but limited, example of this. The faster a CPU can run your code, the more cycles you can have your compiler spend making that code run even faster. I’m not sure there’s a good term for these “mutual feedback loops”, but they seem to pop up a lot.
- WalterBright 5y ago> if we stopped to fall for constant featurism and did lets say, a year or two of cleanup I hear that all the time. Usually, in the same paragraph, they'll also ask for Feature X, Y and Z.