The DIVA (Design, Interaction, Visualization & Applications) laboratory at Institut Mines-Télécom is dedicated to fundamental and applied research in Human-Computer Interaction, tackling the dual challenge of representing and manipulating ever larger volumes of data on conventional computers, mobile devices and non-traditional devices. Datalchemy is regularly involved in research engineering for DIVA, bringing its expertise in human-computer interface design and software development to co-elaborate innovative prototypes, interactive visualization tools and applications ready for transfer to industry.