The estimated amount of "data in the digital universe" this year -- 1.2 zettabytes (1.3 trillion gigabytes) -- is equal to 75m fully-loaded 16GB iPads, which is enough to cover the Wembley pitch. Or, if that doesn't do it for you, 339 miles into the sky.
SUBSCRIBE AND FOLLOW
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements.Learn more