Because it is a design artifact that has survived decades, and here on HN there are a significant number of people who are designing artifacts that they hope wi

Because it is a design artifact that has survived decades, and here on HN there are a significant number of people who are designing artifacts that they hope will survive decades. Context is everything - for those people, this article provides a little context. Yesterday's "X" to close is today's 'swipe to close', and tomorrow's [___?___]. Solve for [___?___].