Analogue TV broadcasting is about to be switched off Australia-wide.

One thing digital TV still can’t beat analogue is the latter’s unsurpassed ability to remain watchable even in less-than-ideal conditions. With analogue, a signal often has to completely cut out for the programme to be unwatchable. This is because analogue leverages the human brain’s ability to see patterns in the snow.

tv noise analogue vs digital
Images from youtube.com and interferencezones.com

This is useful to consider when automating processes. Technology can be great at picking up clear-cut right-or-wrong errors. But it takes a human to spot the less clear-cut buds of problems.