Why doesn't an answer have two vote buttons, one for the effort and one for the accuracy? You know some people spend some time to answer questions and probably they answer the wrong way. So, why give them only down votes?

On many of the Stack Exchange sites, a significant proportion of questions are asked by unregistered users who are then unable to accept an answer to their question as correct. This is a massive disincentive to answering questions from unregistered users, given that the probability of reputation ...

In the story I’m working on, there is a strict ruleset on how magic works, one of the main points being it needs a “fuel” to work, and that “fuel” is VERY expensive. That being, most magicians uses their skills saving the most fuel possible. Against ordinary foes, without any magical abilities, t...

I have a 1-year multiple entry Schengen visa 90/180 issued by Italy. Out of five trips, I used it twice to enter Italy. The other three times, I entered Germany but stayed once in Luxembourg and twice in Holland. I arrived and departed from Germany because the flights there were cheaper. My...

I have been thinking about energy levels of an atom. When we study line spectra of hydrogen atom we say that when electrons jumps back from a higher shell to a lower shell it emits photons of certain frequency, but in that example we say that hydrogen has infinite energy levels and electron can j...

War is a really messy business. Especially when you're talking about the Second World War. In every major human conflict that took place in the past two centuries, both sides of the conflict would, at some point, resort to these horrendous, inhumane atrocities that go against the conduct of war ...