SACHI members are organising two workshops in conjunction with the 25th BCS Conference on Human Computer Interaction in Newcastle on July 5th 2011. Aaron and Miguel are co-organisers for the workshop on Coupled Multi-display Environments (MDEs) in Classrooms (PPD’11). Tristan is co-organising the Health, Wealth and Identity Theft: designing and evaluating usable privacy and security mechanisms for online happiness workshop.