2016-01-292016-01-292014978-84-940056-4-0http://hdl.handle.net/11441/33572Four research directions are suggested, dealing with the following four main ideas: computing along the axon (up to now, this topic was only preliminarily investi- gated), using pre-computed resources in order to solve computationally hard problems, considering in P systems both objects \of matter" and \of anti-matter" (which annihilate each other when meet), and considering the distance (naturally de ned in a membrane structure of a given type) as a support of information.application/pdfengAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Four (Somewhat Nonstandard) Research Topicsinfo:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/openAccesshttps://idus.us.es/xmlui/handle/11441/33572