Infographics are the energy bars of information delivery – not bad for you, lots of tasty calories and just enough to get you by, but not so heavy on the lasting sustenance.

Just see our guides to the best infographics and the best infographic makers. But the medium is often abused. We've seen plenty of examples of ... humanity’s hidden history, from present day ...

However, the history of Reddit—which has been rapidly growing in recent years—tends to be less well known. To help understand the evolution of the platform, VizionOnline created an infographic (below) ...