Among the exciting Plenary Sessions at the European Cytogeneticists Association conference in Dublin – #ECA2013 – one marked 100 years since publication of Alfred H Sturtevant’s landmark research paper presenting the first genetic map of a chromosome (1913: J. Exp. Zool., 14 (1), 43-9. URL http://dx.doi.org/10.1002/jez.1400140104 but see http://www.esp.org/foundations/genetics/classical/holdings/s/ahs-13.pdf for the original paper and a commentary by Robert J. Robbins). In his…