2013.01.01 15:29:34 (286116961698603008) from Daniel J. Bernstein, replying to "Tonimir Kisasondi (@kisasondi)" (285138159153594369):
@kisasondi Originally, two physical transparency projectors; then many adjacent xdvi windows on a big virtual screen; now a PDF imitation...
2012.12.29 22:40:09 (285138159153594369) from "Tonimir Kisasondi (@kisasondi)":
@hashbreaker What is the system you use for your slides? The one that has two halves? Anything special, beamer or...