Snow provokes responses that reach right back to childhood.

Time gives growth, it gives continuity and it gives change. And in the case of some sculptures, time gives a patina to them.

I soon realised that what had happened on a small scale cannot necessarily be repeated on a larger scale. The stones were so big that the amount of heat required was prohibitively expensive and wasteful.

The difference between a theatre with and without an audience is enormous. There is a palpable, critical energy created by the presence of the audience.

If I had to describe my work in one word, that word would be time.

The main reason I went to digital was because I got time-lapse, video, and still images all in one camera. Having a minimal amount of gear is really important for someone who wants to walk around. That allowed me to have this flexibility to document things in different ways.

People are the nature of the city, and you can feel it in the pavement.