There are also a number of IBD improvements in the pipeline, so it might actually become more feasible to run bitcoind on a microcomputer again. Swiftsync especially should be a gamechanger

You're preaching to the choir :) 

You're correct to point out that a lot of the opposition might be oblivious to Moore's law in addiction to the chain size growing slower than rate of technological advancement in general, or they're just using it as a red herring.

stackt0shi

You can get a used laptop for a similar amount as a new Raspberry Pi. Comes with a built-in uninterruptible power source, more performance and a screen.