You've heard the expression, "The medium is the message." But what does that really mean? "The medium is the message" is a term coined by Marshall McLuhan in his book, Understanding Media: Extensions of Man. More than fifty years after it was published – in 1964 – Understanding Media reads as if it's from the future. In this Understanding Media summary, I'll break down – in my own words – why "The medium is the message," as well as other key ideas within this, one of the best media studies books. —David Kadavy
