At least not in the derogatory sense that many are using to label a phone that costs $1000. I started a conversation on Twitter last week trying to separate what is expensive and what is a luxury. And as the comments continued, I realized that explaining the nuances of what luxury means in tech would take longer than 140 characters so here I am. Please don’t think I am neglecting to understand the privileged position from which I am discussing what a luxury is and what it is not. The focus here is on establishing what the true value of...