Timer is accurate only if you have first done experiments with your unique settings. However temperature gauges are very useful. I usually trust my eyes and nose more than a timer.
Semi offtopic, but for some time I have been dreaming of training chatbot to communicate in cuneiform or hieroglyphs to bring some old languages back alive. Could it be possible, using old tablets as training data?
Often I think it means that you asked a painful question. Don't think that downvotes are always bad, they merely just tell what is popular, just like in reddit.
I personally use "en-GB", which results something like dd.MM. HH:mm. JS date object has bunch of methods for locale formatting. edit: actually it seems my browser does not expose correct locales...
I have never shared my location via browser, including google maps. Still, google very well knows where I live and focuses on my home as default, when I open google maps. I'm curious what do you seek by sharing your location with google (maps)?
It's a classic. Attack yourself and blame the other guy. This is how wars often start. The problem is that these cases are purely speculative, when executed right.