The 2nd International Conference on the Theory and Practice of Natural Computing (TPNC 2013) invites authors to submit poster presentations. TPNC 2013 will be held in Cáceres (Spain) on 3-5 December, 2013. See http://grammars.grlmc.com/tpnc2013/ Poster presentations are intended to enhance informal interactions with the conference participants, at the same time permitting in-depth discussion. TOPICS Authors are encouraged to submit presentations that discuss novel work in progress on: - nature-inspired models of computation, - synthesis of nature by means of computation, - nature-inspired materials, - information processing in nature, - applications of natural computing. Posters do not need to present final research results. Work that may lead to new interesting developments is welcome. KEY DATES Submission deadline: October 20, 2013 Notification of poster acceptance or rejection: October 27, 2013 SUBMISSION Please submit a .pdf abstract through: https://www.easychair.org/conferences/?conf=tpnc2013 It should contain the title, author(s) and affiliation, and should not exceed 500 words. PRESENTATION Posters will be allocated 8 minutes each in the programme for oral presentation. Moreover, they will remain hanging during the whole conference for discussion. PUBLICATION Posters will not appear in the LNCS proceedings volume of TPNC 2013. However, they will be eligible for submission to the post-conference Soft Computing journal special issue. REGISTRATION Authors of accepted posters have to register to the conference. Their registration fare is reduced: 150 Euro (appr. one third of the fare for PhD students).