How have our media-consumption habits changed over the last few decades? Print has shriveled, radio has gone mute and the Internet has obviously soaked up a lot of those lost eyeballs and ears. Via
Felix Salmon, these cool pictures break down where we consume most of our information -- TV vs. Internet vs. newspapers, etc -- and how our media diet has evolved in the last 40 years. My takeaway: The information revolution is living in your pocket.

My favorite graph is this one, that explains how our information consumption habits have changed since 1960 and 1980:

The
big loser here is evidently print and radio. Old-fashioned print
represented a quarter Americans' consumed words in 1960, and now
struggles along at 9 percent, one-third of computers. The big winner,
as I see it, is phones, which have exploded as a source of reading in
the last few years. Google acquired Ad Mob, a mobile display
advertising company, in November precisely because this trend is
growing exponentially and Google needs to stay of Internet ads, wherever we access them.
Mobile ad
spending is expected to grow
15 percent
next year. I think that prediction could be conservative. As the smart phone war
between iPhone, BlackBerry, Palm, Android, etc heats up, the
competition will only drive up their
capacity and utility and encourage more people to think of their phones
as small computers that can make calls, rather than phones pretending
as small computers.
This article available online at:
http://www.theatlantic.com/business/archive/2009/12/are-you-reading-this-on-your-phone/31660/