IN WHICH WE HAVE MORE TANGENTS THAN A WHOLE SCHOOLFUL OF GEOMETRY BOOKS WHILST WE TEASE OUT THE OPTIONS FOR A BRIGHT, SHINY NEW YEAR, INCLUDING A BRIEF TREATISE ON THE PERILS OF MIXING UP ‘BONKING’ WITH ‘BONKING’… Oh how tedious that blog title must read. How many editors (and sub-editors, and sub-sub-edi… yeah, okay, … More 2020 Vision