This is what 1.4 billion active devices looks like.
Jean Louis Gassée asks a good question. Horace Dediu suggests an answer.
Read More How did Apple get blindsided by China? Here's one theory.
Asymco's Horace Dediu posted the chart on Twitter. Watch him take on the naysayers.
Read More Where else, besides iPhone sales, Apple makes money
"There just aren’t many non-users left."
How does he figure Apple’s December sales will be 36% higher than last year? It’s complicated.
Read More Horace Dediu takes a bank shot at Apple's holiday quarter

I have a limited supply of half-off tickets to a special day-long seminar for long-term Apple investors in Manhattan tomorrow.
Half off for Apple 3.0 subscribers.
Read More A fireside chat with Horace Dediu for Apple investors
The candy-colored iMac was a turning point in the history of computing, says Horace Dediu, and it came just in time.
Horace Dediu is on a roll.
From Horace Dediu's The Number, posted Tuesday on Asmyco.
Read More Dediu's constant: 2 out of 3 devices ever sold by Apple are still in use
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