"This is my second time living in Brazil and it's something I failed to do the first time, so I want to make sure I get there this time, " wrote Darlington.

CNN: 's 2013 travel wish list

And for the first time, the mobile device had enough computing power and screen real estate to do something interesting with the sensor data.

FORBES: External Accessories: The Next Front in the Mobile War

Sat on the sofa talking in detail about the issues with him was not only a privilege but something that reignited my desire to pass on his story about what we can do together to improve the situation, something that took me back to hearing him speak for the first time at TEDxExeter.

FORBES: "Tainted" Technology Has Seed of Conflict Mineral Solution Within