Trying out DCC in 00 Gauge
Lego trains (and Lego as a modelling tool generally)
Docks / marshalling yards / wagons (especially tank wagons)
Cliff railways
Heritage / preserved railways
Odd and interesting rail vehicles (e.g. steam cranes)
Garden railways (don't have one but like looking at other people's)
Better than my 2days before Christmas the office gets broken into and the laptops get stolen! So when I go back the first 3 days will be buying new ones and setting them up... read no work done by me!