Out and about with slowish colour film and a macro lens (55mm). I find the very sharp depth of field attractive under some circumstances, but it is tricky to choose the right plane of focus looking at the little ground glass screen with the camera hand held.
Intellectual property rights may damage innovation and split markets. Lessig explains using the Google Book Search as an example, through the medium of a presentation with sound track.
MS Excel has powerful data plotting functions but the default settings are for illustrative graphs for presentations rather than printed graphs of scientific data. This handout suggests some settings that might produce better quality graphs.
Half term break provides a gap long enough to forget some bits of Maths, and this worksheet is designed to jog memories.
Cambridge University and the Darwin family have presented all of Darwin’s writings on a Web site. Text is searchable. Superb resource, and perhaps the way forward for history?