If the speed of electrical charge hasn't changed, how have computers become faster?
If you ran an electrical current through a material today, it would travel at the same speed as if you did it with the same material 50 years ago.
I thought maybe it could be one or more of the following:
>Smaller processors (less distance for the current to travel, but it just seems to me like you'd only be able to make marginal gains here).
>Better materials
>>9104546
It's indeed
>smaller processors
Which requires
>better materials
Progress in semiconductor manufacturing is measured in terms of nanometers, where smaller is better, I think we're at 4nm now.
>>9104546
I want you to get ussain bolt to carry a message to two places at once.
>>9104546
you have more gates in logical circuits which sort of means that more operations can be carried out at a given point in time which means that maths is carried out faster
>>9104546
The smaller the transistors get the less distance a signal has to travel; compact transistor arrays reduces signal travel time. Also the lower capacitance of a smaller gate probably helps. Also smaller transistors leads to faster switching recovery times? Don't quote me.
Why didn't they just jump to shorter wavelengths of light for printing smaller dies from the start? Idk.
>>9104546
Gb2 /v/ where you belong, brainlet.
Computers increase in speed for a huge number of reasons. One of them is better materials, which allow an increase in clock rate without overheats that would damage the equipment. Another is the ability to do more than one thing at a time, such as with multi-core processors. Computers are bottlenecked way too early for the speed of light and the size of the processors to matter significantly. The size of transistors does matter though, not because of the speed of electricity, but because it lets you cram more in a smaller space.
This is a thread for /g/ though.
>>9104661
>Why didn't they just jump to shorter wavelengths of light for printing smaller dies from the start? Idk.
Money?