The Miniaturized Systems for Chemistry and Life Sciences (or MicroTAS) conference took place this year on October 10-14th in a hybrid configuration, both online and in-person in Palm Springs (USA). This conference unite top researchs groups from all over the world and present the most recent advances in MEMS. Audrey attended the conference online from Paris and presented her poster on the development of a sperm sorting platform including chemotaxis guidance.