Readit NewsHack is a beautiful font, long time user since its inception. I even use it in the terminal. Any other fonts I tried always felt slightly off for some reason and I keep going back to Hack. Knowing he had a hand in it, I'll give Google Sans Code a try.
What about cities that only get enough sun from about April to late September? If your battery is doing almost nothing during the other half of the year, it becomes way less cost effective. Still good, but takes twice as long to be really profitable.
The Goland and Pycharm experience must be radically different from the Java experience then.