Hidden and lost weather observations contain hugely valuable information about historical climate variability and changes. By Kevin Healion, Simon Noone, David Smyth, Peter Thorne, Maynooth University; Ciara Ryan, Met Éireann and Ed Hawkins, University of Reading.

We should consider such factors as ease of movement between providers, increasing broadband speed and falling prices. By Catarina Marvão, TU Dublin.