Manko10 (1951178) writes "After the Advent series in the last year, there is again a Linux Advent calender on www.refining-linux.org. The topic of this year's Advent series is “24 Outstanding ZSH Gems“. Every day from December 1st until December 24th an article will be published each covering a special feature of the Z Shell you might not have known yet." Link to Original Source
We will have solar energy as soon as the utility companies solve one technical
problem -- how to run a sunbeam through a meter.