Re:The $9 CHIP Computer Is Shipping
by justinlardinois on Thursday September 24, 2015 @06:27PM
(#10275208)
I understood him perfectly, and he had plenty of stories about limited resources back in the old days. One of my favorites was about the time he rewrote a routine his boss had implemented so it ran in O(log n) instead of O(n^2), only to be fired by his boss for one-upping him and then rehired by his boss's boss the next day. Overall his class was a great experience.
I just think that, especially when it comes to money, there's a disconnect between Fermi estimates and reality.
Re:The $9 CHIP Computer Is Shipping
by Florin_Andrei on Thursday September 24, 2015 @06:59PM
(#10275382)
On one hand, I can sort of agree with your prof. I learned coding on a system that had 16 kB total memory. The laptop I'm using now has 16 GB RAM and 250 GB storage.
On the other hand, when I'm eyeballing a new environment I'm building in the cloud, one of the first things I'm asking myself is - how much total RAM? (because that's one major driver of cost)
It's all in the perspective.
Re:The $9 CHIP Computer Is Shipping
by georgemcbay on Thursday September 24, 2015 @07:37PM
(#10275548)
Definitely all in the perspective, though of course the premium paid for more RAM does not necessarily represent an accurate extra cost incurred by the provider. Amount of available RAM is very often pretty far disconnected from the cost to provide the good or service and is just acting as a price tiering mechanism.
This is true for cloud services as well as other things like cell phones (eg. the 2*X GB version is often significantly more expensive than the X GB version, way more than the cost of the extra memory alone would warrant if you just considered the cost of the chips).
On a side note, if you compare how much you pay for your college, directly or indirectly (including housing, books, food), $40 for an educational kit that you spend many hours on is almost free.