Decentralized Systems & Applications

A small NEXUS gathering built around movement and natural conversation. **Important!** We’re moving our full event schedule to our website. 👉 For all upcoming events and details, visit: [https://nexuswerkstatt.com](https://nexuswerkstatt.com)

Join us for an upcoming in-person Lean Coffee meetup. Lean Coffee is a lightly-structured meeting format where the attendees create the agenda. Bring your management challenges; whether you're managing people, products, processes or beyond, and solve them together with peers from a diverse set of backgrounds. This event is great for anybody trying to create better ways of working and wants to share with + learn from others trying to do the same.

**⭐ DOORS OPEN AT 19:30. PLEASE ARRIVE BEFORE 8PM! ⭐** The Creative Code Stammtisch is a casual show-and-tell for artists, makers, designers, coders, performers, learners and anyone interested in the use of computing skills for artistic expression. The event is free and open to all, regardless of age, origin, gender or experience. Beginners and first-timers should feel especially welcome! You don't have to be a coder yourself 😃 HOW TO FIND US? Find Prachtsaal Studio by crossing the courtyard next to Cafe Augusta on Jonasstr. 22, 12053 Berlin. WHAT SHOULD I EXPECT? We start with quick introductions, then open the floor to anyone who wants to present something. There are usually around six 10-minute slots available, plus time for questions from the audience. First-timers are encouraged to share their work. Topics range from net art to computational design and interactive installations all the way to wearable electronics or generative poetry. If you’re wondering whether your own project might fit, take a look at the [Stammtisch archive](https://creativecodeberlin.github.io/Stammtisch/) to see what others have shared in the past. This event is *not* just for coders! New-media artists and anyone working with technology in their art are very welcome to share. If you enjoy art and/or technology, you’ll likely have a great time, and maybe even learn something new! BEGINNERS WELCOME! If you’re new to creative coding, you can find beginner-friendly resources at [creativecode.berlin/learn](https://creativecode.berlin/learn). THIS IS YOUR SPACE We do our best to create a welcoming environment for all people regardless of race, ethnicity, color, religion, gender identity, sexual orientation, national origin, age, disability, or genetics. People from group generally underrepresented in open-source, art, and technology fields are warmly encouraged to come by. And if you know someone who might enjoy this meetup but isn’t sure it’s for them, let them know they’ll be welcome! SAFE SPACE POLICY We support the Berlin Code of Conduct: [berlincodeofconduct.org](http://berlincodeofconduct.org/) Please read and make sure you agree with its content. ACCESSIBILITY Prachtsaal Studio is located on an easy to access ground floor. We're very sorry to say that the bathrooms are not wheelchair accessible yet. DO I NEED TO SPEAK GERMAN? We speak mostly English so international guests are more than welcome! Our team also speaks French, Italian, Spanish, Dutch, Finnish and German... though language availability may vary depending on which organizers are present :) CONTACT Raphaël de Courville team@creativecode.berlin +49 (0) 176 70070572 or get in touch via [creativecode.berlin](https://creativecode.berlin/) *** The featured artwork of the month is by @ojelibalon. We'd love to feature your work on the cover for the next Stammtisch! Please send an image at team@creativecode.berlin

Welcome to **Electric Social** \- Berlin’s electrifying arcade bar where nostalgia meets nightlife\! Think neon lights\, beers\, retro games\, and the unbeatable Sip Happens vibe you know and love\. Join us for a night of laughter, friendly competition, and laid-back fun as we take over one of Berlin’s coolest new spots. Whether you’re a Mario Kart master, a pinball wizard, or just here for the vibes, there’s something for everyone. 🎮 **What to expect:** ✨ A full bar with great drinks and booths to hang out in 🕹️ Classic arcade & video games to battle your new friends 🥂 The friendliest crowd in Berlin (that’s you lot!) 💬 Chill areas to chat, connect and hang out between rounds This isn’t your average night out — it’s a chance to play, laugh, and meet new people in a place built for fun. So grab your tokens, bring your A-game, and get ready for another unforgettable Sip Happens night! 📍 **Electric Social, Berlin** 🗓️ **Doors open at 20:00** 🎟️ RSVP now to secure your spot – it’s going to be *next-level fun!*

Welcome to Sunday Tech Coffee. This is a **networking** event for those in the tech industry in Berlin. We are usually inside and to the right. Ask the barista/bartender if you can't find us.

Fuelled by our pre-workout Espresso we go on a scenic run to Treptower Park. Whether you're training for a marathon or just decided to give running a shot: with us, you are welcome. We offer 5k or 10k routes, both with plenty of talk and good vibes all the way. > Meet us @ 9:20 AM @ Green Wall Coffee Lichtenberg > Get your pre-workout Espresso for only €1

✌︎ HELLO WEEKEND — HELLO SELF-CARE Beginne deine Wochenende genau so, wie es sein soll! • YOGA This yoga practice is suitable for all levels. With individual support, adjustment/alignment of your asana practice. Flowing sequences of asanas will energise your body, release tension and activate the whole system to wake up and start your weekend in a positive way. • HOW CAN YOU HAVE A RELATIONSHIP WITH OTHERS …if you don't have one with yourself? We must revolutionise the rules of society that have us believe self care is selfish. In your practice we create more room for yourself to stay whole, healthy and happy. • LIMITED to 12 SPOTS • • The balance recommended: Donation-Drop-In 15€ 5 x Donation-Card 70€ 10 x Donation-Card 140€ 20 x Donation-Card 240 € Hugs (0€ pro Klasse)Free USC (M, L, XL) • USC Members Welcome: M, L, XL • 90 Min. Class • LOCATION YOGA at Lobe Block Böttgerstraße 16, 13357 Berlin right elevator, ring bell • HOW TO GET THERE 5 Min. walk from Gesundbrunnencenter near Magic Mountain Kletterhalle U8 Gesundbrunnen S42/41 & S1 BUS N7, 247, RE5 GOOGLE MAPS: https://tinyurl.com/yal3wf2x How can you have relationships with others, if you don't have one with yourself?

Das alte T-Shirt mit einem Statement-Print wiederbeleben, eine verlorene Spielfigur nachdrucken oder einen Stempel designen: MeetUp im Humboldt Forum! In diesem dreistündigen Workshop sind alle Interessierten mit und ohne Vorkenntnisse dazu eingeladen, verschiedene Maker Space Technologien kennenzulernen. Wir erklären an unterschiedlichen Terminen (s.u.), wie sich mit Laser Cutter, 3D-Drucker, Schneidplotter, Näh- oder Stickmaschine nützliche Dinge für den Alltag herstellen lassen. Inspiriert von den aktuellen Ausstellungen und Themen des Hauses, können am Laptop mit der Software Inkscape oder Tinkercad eigene Grafiken und Objekte entworfen und gestaltet werden. Wer sich geschickt anstellt, kann am Ende ein fertiges Produkt mit nach Hause nehmen. Die Personenzahl ist begrenzt. Bitte buchen Sie am Veranstaltungstag an der Tageskasse im Foyer pro Person ein kostenfreies Teilnahmeticket! Der Workshop ist nicht für Kinder und Jugendliche unter 16 Jahren geeignet. **Die nächsten Termine und Themen** * 3\. und 10\. Januar 2026 Kleine Aufnäher & Patches mit der Stickmaschine * 31\. Januar und 7\. Februar 2026 Textildruck mit Schneidplotter und Transferpresse – Bitte T\-Shirt oder Beutel aus Baumwolle mitbringen\! * 28\. Februar und 7\. März 2026 Schmuckstücke und Anhänger aus dem 3D\-Drucker * 28\. März und 4\. April 2026 Stempel & Schablonen aus dem Laser Cutter **Weitere Informationen:** Kostenfrei. **Bitte buchen Sie Ihr Ticket direkt am Veranstaltungstag an der Tageskasse im Foyer. Die Ticketbuchung im Voraus und im Webshop ist nicht möglich.** Dauer: 180 min. Ab 16 Jahre. Sprache: Deutsch, Englisch. Rollstuhlgerecht. Ort: Werkräume, 1. OG. Maximal 15 Personen.

Bist du bereit für viele positive Veränderungen? Dann kommt der Access Bars® Kurs genau richtig für dich! Jeden Tag erleben knapp eine Million Menschen weltweit die transformative Kraft dieses Körperprozesses. Wissenschaftliche Studien belegen die positiven Wirkungen auf das Gehirn, das Nervensystem und den Körper. Die Access Bars® berühren alle Aspekte des Lebens: Beziehung, Körper, Alterung, Heilung, Selbstliebe, Freude, Trauer, Beziehung und Kommunikation, innerer Frieden ua. Klick auf meine Website und erfahre, was die Bars® bewirken können und welche kraftvollen Werkzeuge du an diesem Kurstag mit nach Hause nimmst. https://www.i-feel-so-good.de/access-consciousness/kurse-ausbildungen/access-bars-kurs.html Nachdem du den Kurs abgeschlossen hast, erhältst du das Practitioner Zertifikat. Es qualifiziert dich, die Access Bars® anderen zu geben, deinen Familienmitgliedern, deinen Freunden und deinen Klienten. Und natürlich kannst du die Bars® auch bei dir selbst anwenden. Nach dem Kurs kannst du dich mit anderen Praktizierenden zum Austausch treffen. Bist du bereit für ein leichteres Leben? Dann freue ich mich, wenn du mit dabei bist! Kontaktiere mich gerne, wenn du Fragen hast oder eine Kennenlernsession buchen möchtest. PS: Die Anmeldung für den Kurs ist nur telefonisch möglich.

**Love: Past, Present, and Future – From Biology to the Heart** Love is one of the most intimate and transformative experiences of being alive. It can bring joy or heartbreak, clarity or confusion, fleeting moments or lifelong bonds. While deeply personal, love is also universal—woven into our biology, reflected in human culture, mirrored in the animal kingdom, and explored through spiritual and moral traditions. At its core, love is biological. Our brains are wired for connection: dopamine sparks desire, oxytocin fosters attachment. These chemical signals guide attraction, bonding, and social cohesion. Yet love is far more than biology. Across spiritual traditions, love is celebrated as sacred and transformative, guiding behavior, inspiring compassion, and creating meaning beyond the self. Devotion, care, and empathy show how love can connect individuals, communities, and the wider world. Love is not unique to humans. Animals form bonds, care for their young, and display loyalty and attachment. From swans that mate for life to nurturing communities of elephants and dolphins, the natural world reminds us that connection is both instinctive and profound. In modern times, love is evolving. Romantic partnerships, friendships, and self-love are increasingly shaped by digital technology, social change, and global mobility. Love today can cross continents in an instant, flourish in virtual spaces, or challenge traditional norms—emphasizing choice, equality, emotional fulfillment, and authenticity. Looking ahead, love may take forms we can barely imagine. Artificial intelligence, virtual reality, and bioengineering could reshape intimacy, attachment, and connection. Future relationships might include AI companions, hybrid human-digital bonds, or entirely new ways of caring for others—prompting us to rethink what it means to love. This session will explore love as a phenomenon that spans biology, psychology, society, spirituality, the animal kingdom, and emerging futures. We will reflect on how love is felt, expressed, and understood—personally and collectively—and how it shapes identity, behavior, and meaning in life. **We will focus on:** * Cultural, historical, and spiritual perspectives on love * The biology of attraction, bonding, and attachment * Psychology: intimacy, emotional bonds, and human connection * Lessons from the animal kingdom: care, loyalty, and partnership * Modern love: technology, social change, and evolving norms * The future of love: AI, virtual relationships, and new possibilities * Personal dimensions: vulnerability, growth, heartbreak, and self-love * Expanding who can love freely and how we practice love today Join us for an intimate and reflective conversation on love—in all its forms, from brain chemistry to spiritual and moral traditions, from animal bonds to digital possibilities. Together, we’ll explore how love shapes life today and what it might become tomorrow. 📅 **Event Details** 🗓️ **Date:** Saturday, 04 April 2026 ⏰ **Time:** 14:00 📍 **Location:** Hardenbergstraße 10, 10623 Berlin 📱 **WhatsApp:** For prep materials and directions [Group Chat](https://chat.whatsapp.com/Ba8ZAaH2Yuk6FGmD3LLO7H)

## **Columbus Bitcoin Meetup – Event** Join us for another great evening dedicated to Bitcoin, learning, and community. We will be gathering in the private room at Olentangy Brewery for an evening of conversation, education, and fellowship with fellow Bitcoiners. This special event will feature three guest speakers sharing insights from across the Bitcoin ecosystem. ### **Guest Speakers** **Lindsay Faust** Relationship Manager at River **Andrew Tilmann** CEO of the Midwest Bitcoin Summit **Carlos Estrada** Founder of Coin Vigilante In addition to speaking during the event, Andrew Tilmann will also be available for a meet and greet. This will be a great opportunity to ask questions about the upcoming Midwest Bitcoin Summit, taking place September 23 and 24 at the Columbus Convention Center. ### **Midwest Bitcoin Summit Discount** Early Bird pricing ends **April 1st**, but you can still save **21%** by using the promo code: **COLUMBUS** Use the link below to apply the discount: [https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus](https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus) ### **Event Details** This will be a three hour event, with speakers beginning just before 7:00 PM. There will be plenty of time afterward for networking, meeting new friends, and continuing the conversation. Food will be provided. We look forward to seeing you there! ***

Central Ohio Radio Enthusiasts—CORE—is an informal community for anyone enthusiastic or curious about radio—whether you're new to radio and want to learn or you've been tinkering for years and want to share. Ham radio operators, GMRS users, Meshtastic fans, software-defined radio nerds, makers, and technical and non-technical folks are all welcome. No experience required or expected. This month we have **WiFi HaLow: Introduction and Practical Use** with **Alex Barbur**. Details are are [core.radio](https://core.radio).

**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you. The building address is 4450 Bridge Park The entrance is 6620 Mooney St, Suite 400 You will need to scan your ID at the door to get a visitor badge. **Abstract** GitHub Copilot is powerful, but what if you could scale from a solo AI assistant to an entire team of specialized agents working in parallel? This session introduces Squad: an open-source framework for multi-agent orchestration that lets you define teams of AI agents with specific roles, responsibilities, and expertise. We'll progress from Copilot basics to the Copilot CLI, explore how Agents add autonomy, and see how Instructions and Skills let you customize agent behavior. Then, the climax: a live demo where a Squad team of 3 agents (Lead, Developer, Tester) stands up and builds a working application in real-time, showcasing true multi-agent collaboration. Whether you're new to AI or exploring how to scale your use of Copilot, this session will show you what's possible when agents work as a team. **YouTube Link** TBD

In this local meeting, you will discover knowledge that you can use to get over the past. The key to improving your personal motivation, self-confidence, and happiness is to get over your painful memories. When you become free of your past, you will be free from stress, anger, anxiety and depression. Studies show that negative emotions can affect your health. By being free of negative emotions, believe it or not, you will most likely even look younger, feel more energetic, and become healthier! Be sure to click on the red "Attend" button below to come to this local event. We look forward to seeing you there. This group is brought to you by the Dianetics and Scientology life improvement center.

Pay attention! We’re delaying a week for those of you who may be on Spring break and/or celebrating the holiday. Ok, no pancakes, but waffles-a-plenty. Join the local UX and Digital Design community for a casual monthly breakfast. Look for us upstairs!

The global Azure community is coming together again, and Columbus is officially on the map. View the session lineup and speakers at [Global Azure Columbus 2026](https://coazure.github.io/cbus-global-azure-2026/) On **Saturday, April 18, 2026**, the Azure Columbus Meetup, DevOps Meetup, and Code and Coffee Meetup are hosting our local edition of Global Azure 2026. This is a free, community-driven event packed with learning, networking, and all things Microsoft Azure. Whether you’re building modern cloud-native apps, experimenting with AI agents, deploying containers, automating infrastructure, or just beginning your Azure journey, this event is for you! **What to Expect** * Engaging technical sessions * Real-world Azure architecture & cloud-native patterns * AI, agents, automation, and modern DevOps * Food and drinks (because learning burns calories) * Time to connect with fellow engineers, architects, and cloud enthusiasts **Who Should Attend?** * Software engineers (any language, any stack) * Cloud architects * DevOps engineers * Data professionals * AI explorers * Platform builders * Anyone who loves solving hard problems with great tools If you build, deploy, automate, scale, monitor, or optimize in Azure, you’ll feel right at home. **Why Global Azure?** Global Azure is a worldwide community event where Azure user groups host learning sessions on the same day across the globe. It’s grassroots. It’s technical. It’s practical. And it’s powered by people who genuinely love sharing what they’ve learned. And yes, it’s free to attend!