‘David MacKay: Energy and information’, a one-day meeting dedicated to the memory of Professor Sir David MacKay, will take place on Friday, 27 March 2026 from 9 a.m. to 5.45 p.m., in person at the Department of Engineering, Trumpington Street, and online via livestream; free and open to all; registration recommended; further details: https://www.cambridgephilosophicalsociety.org/events/event/one-day-meeting-david-mackay-energy-and-information