UP, UP AND AWAY. From Ebola to Exponential and Beyond.

Perhaps the most reliable way to ‘save the planet’ is to take a picture that has been constructed by using mathematics and arithmetic; these exist in a variety of forms, but most commonly they are represented as charts or graphs that can provide at a glance, information on any subject for which there is reliable data, and graphs in particular are good at showing numerical change against a baseline of time. I'm one of those unfortunates who have trouble adding up a column of figures - seldom do I get the same total twice - even with a calculator! That's…