Last year saw the case of "the rock" - allegedly a device planted by MI6 to receive coded data from agents.

BBC: Alexander Litvinenko

Combined with location, age and other info, this data unlocks an array of potential visualizations color-coded by different categories, letting you see patterns you might not have noticed before.

ENGADGET

The survey data is presented in an easy-to-use color coded format.

FORBES: Connect