Are you researching an exciting & emerging area in MobileHCI? Organising a workshop provides an opportunity to build a community around such a topic, to meet in the context of a focused and interactive discussion and to move an emerging area of research forward. You are invited to submit a workshop proposal including: Your motivations and goals for the workshop How you plan to run it Expected outcomes Short bio of the organisers *Deadline* for submission is March 7. Please refer to the conference website for further details http://mobilehci.acm.org/2021/participating/call-for-workshops Yours sincerely. Workshop chairs Matjaž Kljun and Klen Čopič Pucihar