Professor Sir Mark Welland FRS FREng, Professor of Nanoscience Technology, Department of Physics, will deliver the G. I. Taylor Lecture entitled Making nanoscience and nanotechnology useful, in the Bristol-Myers Squibb Lecture Theatre, Department of Chemistry, Lensfield Road, on Monday, 28 January 2013, at 5.30 p.m. For further details, see http://www.cambridgephilosophicalsociety.org/lectures.shtml.