UnsolvedProblems / Unsolved ProblemsThis group is for amateurs interested in various unsolved problems in number theory, logic, and cryptography. It serves as a supplement to the Unsolved Problems web site at http://unsolvedproblems.org/.. The web site features details of many such problems, and offers prizes for valid solutions. Problems include: 4D Euler Brick ABC Conjecture Beal Conjecture ...Created:
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NWCALBIRD / Northwest CalbirdNorthwestern California (Humboldt, Del Norte and Trinity Counties) birdwatching and information exchange. Within the specified counties any pertinent information about rare birds, birding locations, birdwatching activities including field trips and festivals can be posted. Ornithological information about local bird species, their conservation and any related questions are also welcomed. Members a...Created:
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qex / QEX - A list for discussing amateur radio experimentationThis group is devoted to amateur radio experimentation. It has no official connection with ARRL, but is intended to be a forum for discussion of RF design and articles published in the ARRL publication, QEX. Aside from basic civility, there are no rules other than remaining somewhat on topic. I'm hoping for research level discussion as well as tutorials suited to RF novices. QST in the 30&#...Created:
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WNO / Westchester Networking OrganizationWestchester Networking Organization - a safe and supportive community of members who are, have been, or may soon be in career transition. We have members across all industries and practice areas. See the WNO website (http://wno.weebly.com/) for all things WNO, including information on upcoming meetings.Created:
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BritishAerobatics / British Aerobatics discussion groupEmail group for aerobatic pilots in the UK who wish to share and exchange information about the sport, its characters and general aviation news. Affiliated to British Aerobatics - you should normally be a member to join.(see www.aerobatics.org.uk/membership). Opinions posted are not necessarily those of the British Aerobatics management. Please post courteously and respect the views of other membe...Created:
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NCTR / Northern Colorado Trail RidersWe don’t stop riding because we get old, we get old because we stop riding The Northern Colorado Trail Riders (NCTR) is an all volunteer organization dedicated to preserving motorized recreation opportunities in Northern Colorado. During the riding season the club organizes trail rides nearly every weekend for a wide variety of skill levels. We are heavily involved with building and...Created:
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lnvt / Lord Nelson Victory Tugs Discussion GroupWelcome! This group, started in 2006, is maintained by the Lord Nelson Victory Tug (LNVT) Owners Association. It is open to all LNVT owners (past and present), potential new owners, and enthusiasts. You do not need to join the Association in order to join this group. To join this discussion group, please send an email to tugs+subscribe@lnvt.groups.io Please include your real name, home port,...Created:
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IMMRSF / IMM announcementsAn electronic announcements list for members and friends of the Ithaca Monthly Meeting of the Religious Society of Friends (Quakers). Please keep announcements to things pertaining to events of the IMM and other Quaker bodies.Created:
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North-Texas-NVIS-NetNorth Texas NVIS – 2025 In a little over a year, we have researched, tried and tested various written documents available on the subject of NVIS. We have conducted on-air signal reports and QSO’s across voice and digital platforms using our NVIS antenna’s. Now the comments are: “OK we get it, it works. What else can we do with it?” So, in keeping with our original NVIS goals of quick...Created:
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Yksln-TrCities, people, TurkeyCreated:
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GRFUpdatesCommunicate with Golden Retriever Foundation subscribers about information and activitiesCreated:
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GeneAuvergne63 / GeneAuvergne63Bienvenue en Auvergne et sur GeneAuvergne63. Fondée le 5 août 2000 par + Andrée PARBELLE, la liste d'entraide généalogique, accessible à tous, est totalement gratuite et libre. Les pièces jointes sont autorisées. La règle sur GeneAuvergne63 est de ne pas diffuser les tables, relevés, dépouillements, ouvrages, etc. des associations et entreprises qui vendent leurs travaux. Vous rec...Created:
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soniccyberfeminisms / Sonic CyberfeminismsIn recent years, the relationship between sound, gender and technology has gained increasing attention. There have been a number of practitioner networks, informational resources, theoretical interventions, archives and educational initiatives established in the hope of tackling the gendered exclusions from and disparities within the technocentric fields of electronic music and audio production. M...Created:
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HY-SigmaNu-AlumsMidwestern State Sigma Nu AlumsCreated:
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subenews / SubenewsThis is an independent group dedicated to owners of Eggenfellner Subaru firewall-forward engine packages. The purpose of the group is to exchange ideas and valuable technical information to make flying with these engines safer.Created:
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uebersetzerforum-duesseldorfÜbersetzer/innen und Dolmetscher/innen in Düsseldorf und UmgebungCreated:
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southafricangenealogy / South African GenealogyA Group to communicate with fellow genealogists regarding any South African Genealogy.also to improve our knowledge of South African History You can post your messages in any language you prefer, however we suggest English as we do have members abroad which would not be able to understand Afrikaans. We try to help one another, no matter the cultural backgroundCreated:
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UKQRM / UKQRM Radio Interference in the UKUKQRM is a group formed of Radio Amateurs, Shortwave radio listeners, Citizens' Band radio users, EMC professionals, and like-minded people, who discuss issues of non-EMC-compliance of electronic equipment and the danger posed to the radio spectrum. We are concerned with the rise in non-EMC-compliance of the following: Switched Mode Power Supplies. Plasma Televisions. Lighting systems - incl...Created:
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AREDN / AREDN - Amateur Radio Emergency Data Network (Mesh Network)AREDN - Amateur Radio Emergency Data Network https://groups.io/g/AREDN AREDN Mesh Network bit.ly/aredn - Supported Platform Matrix bit.ly/AREDN - downloads - LATEST FIRMWARE: 3.22.8.0 (🚨 new) List of AREDN Network Maps 🇺🇸 see (10) maps WIKI - https://groups.io/g/AREDN/wiki/30901 https://www.arednmesh.org/content/aredn-map-0 CANADA 🇨🇦 map www.bit.ly/aredntoro...Created:
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socalgamesdayBoard game group located in Los Angeles area. We host in-person gatherings, when there isn't a pandemic going on.Created:
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