The smartphone supply chain is driving an explosion of innovation in the connected home. How does that split between software and commodity?
Read MoreA look inside the sausage machine - how, exactly, does one work out numbers for the mobile market?
Read MoreIf assumptions made in 2000 killed Nokia, Palm and RIM 7 years later, what assumptions - what technical debt - do iOS and Android carry?
Read MoreSometimes, an entire industry gets reset to zero, and all the entrenched advantages and parameters go away. The iPhone had that effect, and so did HMS Dreadnought.
Read MoreWhatsApp is now sending 50% more messages than SMS, but what happens next? How many messaging apps can co-exist? How far can the WeChat platform model spread? Can messaging become an aggregation layer?
Read MoreEverything is wide open in mobile. So, here, in no special order, are 20 questions for 2015, any one of which would change things a lot. I've written about most of these topics already in 2014 - in 2015 they're even more interesting.
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