Oma Camp 2015

Wednesday, July 22nd, and we are hitting the road with our Airstream for its first trip. In the past two months, we moved most of our belongings into storage, put our home on the market, sold it, and moved everything … Continue reading

Artificial smoke

A physicist could come up with an elaborate model for simulating smoke that produces results indistinguishable from real smoke. We are interested in simple models, with successive refinement. Our first version of smoke introduces the idea of gradual fading by … Continue reading