Would be helpful if they'd define what a "mag" is. I'm assuming it's short of "magnitude"?
From the home page:
Mag World is an effort to develop an intuitive sense of scale-–not just “bigger” or “smaller”, but how much bigger, and how much smaller. And what are each of the levels of scale like?
alt Hacker News
From the home page:
Mag World is an effort to develop an intuitive sense of scale-–not just “bigger” or “smaller”, but how much bigger, and how much smaller. And what are each of the levels of scale like?