Prototyping
Meet other local people interested in Prototyping: share experiences, inspire and encourage each other! Join a Prototyping group.
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Frequently Asked Questions
Yes! Check out prototyping events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the prototyping events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find prototyping events near your location here. Connect with your local community and discover events within your area.
Prototyping Events Today
Join in-person Prototyping events happening right now
Pitch.London - Founder Matchmaking & Speed Problem Solving
Pitch.london is a curated speed-networking event for founders, operators and serious builders.
Short, structured conversations. Sharp prompts. Real chemistry, fast.
The hardest problem in early-stage entrepreneurship is finding the right people. Most events leave it to chance. We don’t.
The room is curated, the prompts are clear, and the format is built for high-signal encounters between people who are actually building something.
In one evening, you can meet more relevant people than you might in months of random networking.
Two formats. One room. Zero fluff.
**01\. Founder matchmaking pitches**
Sixty seconds to share who you are, what you’re building, and what would actually help right now.
Whatever you’re looking for, the room is built to help you find it: people to build with, people to hire or be hired by, advisors and investors, or honest feedback on what you’re shipping.
**02\. Group brainstorms**
Small, time-boxed groups tackle a real challenge brought into the room.
Bring a live problem you’re stuck on. Get five minds on it for ten minutes. Leave with new angles and next steps.
**This room is for you if you’re:**
* A founder seeking a co-founder
* A founder seeking a first hire
* An operator looking for a serious team to join
* A technical builder open to commercial partners
* A commercial builder open to technical partners
* A second-time founder scoping the next thing
* An angel investor close to the early-stage scene
It’s probably not for you if you’re hunting for clients, selling services, or still working out what you’re looking for.
**Run of show**
* 17:30 to 18:00 Doors, drinks, soft start
* 18:00 to 18:05 Welcome and the rules of the room
* 18:05 to 18:35 Speed pitches: Round 1
* 18:35 to 19:15 Group brainstorms
* 19:15 to 19:45 Speed pitches: Round 2
* 19:45 to 20:00 Open networking, then drinks at the citizenM Skybar
**What’s included**
Your £25 covers your seat in the room and a drink at the citizenM Skybar after the programme.
**First 30 in get a seat**
Self-Improv-Ment, Improv Drop-In; personal growth meets spontaneity!
**🎭 Friendly Group Improv in Clerkenwell, London 🎭**
Come and join a relaxed, playful **group improvisation session** in the heart of London!
We’ll dive into **theatre games**, **acting warm-ups**, and **icebreakers**, followed by short, light-hearted scenes — spontaneous fun! 💥
🎯 **Our aims**:
* Build **self-confidence** in social settings
* Make **new connections** 👋
* Push your **comfort zone** 💪
* Explore **self-expression** 🎨
* Release **social inhibitions**
* Sharpen **communication skills** 🗣️
All through **fun, interactive, and communal play!** 🧩
Whether you're looking to **laugh**, **connect**, or **unleash your creativity & inner child**, you’re welcome here! 😄✨
**Pay on Eventbrite here:** [Improv-eventbrite](https://www.eventbrite.co.uk/e/improv-for-well-being-confidence-and-fun-tickets-1982624895433?aff=oddtdtcreator) \*with discount code JU6F for the amount of £12.65 **or in-person when you arrive.**
🍽️ **Stick around after?**
Feel free to join us for a **drink or dinner** afterwards — we do this occasionally depending on end time and interest 🥂🍕
***
📍 **Location:**
Peel Institute Three Corners Centre, Northampton Rd EC1R
www.thepeel.org
\* This venue is wheelchair accessible
🚪 **Finding the Peel:**
The Peel is situated on the corner of Northampton Road and Corporation Row. Please note; Northampton Road is a sort of U shape so if you find yourself at the other end of the U, and are confused you probably need to walk to the other end - just a few mins.
🚇 **Tube:** Farringdon or Angel
***
💷 **Payment:**
**£12.65 pay when you arrive and RSVP now.**
Pay by **Card**, **Cash**, or **Contactless** on arrival.
Or via eventbrite [here](https://www.eventbrite.co.uk/e/improv-for-well-being-confidence-and-fun-tickets-1982624895433?aff=oddtdtcreator)
📞 If you get lost, call **07841 456974** – but note: my phone will be **off once the session starts**, so try to arrive **on time or a little early!**
✅ **Please RSVP** — or you may be refused entry, thanks!
👕 **What to wear:**
Anything you like! There’ll be some movement, so **looser/comfy clothing** is ideal — but there’s **no dress code**.
***
🕗 **Schedule (approx.):**
🕣 19:00 – 19:15 \| Arrivals & Payments
🔥 19:15 – 20:00 \| Warm\-ups & Games
🧘 20:00 – 20:05 \| Short Comfort Break \(if needed\)
🎬 20:05 – 21:00 \| Scene Games\!
I’ll arrive after **18:40** – please aim to be on time for **19:00**, thank you!
***
📢 This group is also listed on **Eventbrite** – so we’ll have friendly faces from there too! 😊
London daytime testing at Waterloo
We playtest all sorts of tabletop games - strategic, silly, creative, or whatever (but not video games). Some games are almost done. Some are very early ideas. We test anything that will fit into 90 minutes.
You don't need to bring a game - we always love to have new playtesters!
Please let us know in the comments when you plan to arrive/leave and whether you are bringing a game or not. This helps us to plan the day better.
The schedule is:
10am onwards - gathering, chatting
11am sharp - playing for 90 min ('slot 1')
12:30ish - break for food/chat
1pm sharp - playing for 90 min ('slot 2')
2:30ish - break for food/chat
3pm sharp - playing for 90 min ('slot 3')
4:30ish - finish up
Often, we might hang around afterwards, to play some already-published games.
We are strict on timings, so please try to arrive a few minutes before the session to limit disruption.
You can just come for part of the day if you wish. The reason we have fixed timings for the 3 'slots' is to make it easier for folk to do so.
Designers of all levels of experience are welcome! But if it's your first time, we ask that you don't bring a game and just spend some time learning how the group works.
The group works based on reciprocation. If you expect to test your own game, make sure stay for long enough to play other games. As a general rule of thumb, you can expect to play one of your own games every third 90-minute session. So if you stay a whole day (3 sessions), you can expect to have one session to play your game(s). A good rule of thumb is that if you come all day, you will have one 90 minute session with two other playtesters in which to test your own games. It is sometimes possible to test games with more players. If your game requires 4 or more, please note that as standard you will be allocated half of a session (45 minutes).
Pre-covid, we were getting unmanageable. As a result, we may have to limit attendees. This is a free-to-use venue, and we have to be mindful that other folk want to use the same space.
Please note: This is an adults only event.
We look forward to seeing you!
Indian Professionals In London Meetup
## Indian Professionals in London - Eat, Drink and Socialise
Join us in Greenwich on **July** **3rd 2026 at 6:00 PM (BST)** for a fun evening to **eat, drink, and socialise** with fellow Indian professionals in London. It's the perfect chance to unwind, meet new people, and enjoy great vibes in a relaxed setting.
Whether you're new in town or a regular, come along and make some awesome connections! With music playing, drinks flowing, and a vibrant atmosphere, it’s the perfect spot to soak up the city energy.
🏐Volleyball Game📍Poplar 📶Lower Intermediate
**BOOK HERE**: https://sportas.co.uk/games/49696
**Game Description:**
🎮 Warm up and game only setting.
🌟 Positive environment.
Rules
\- point to 15
\- max 2 games in a row
\- 3 team of 6 players
\- modified games situation might be applied depending on situation \(5:1\, modified 5:1 or 6:2 etc\.\)
—-
\*Privacy policy for games only sessions\*
By attending this game session, you agree to the following:
\* Video recordings/photos are allowed only during free game\* sessions
\* Attending implies consent to potentially being recorded by other participants
\* Any videos must only be shared via private links
\* Distribution limited to session participants only
\* Explicit consent required for any public sharing
\* Respect others' privacy and comfort
\*Please contact the co-organisers if you have any questions about the policy.
🏐Downside Fisher - Volleyball Masterclass📍Bermondsey 📶Mid Intermediate
**BOOK HERE**: https://sportas.co.uk/games/46836
**Game Description:**
Looking to take your volleyball skills to the next level? These sessions are designed for intermediate-level players who want to sharpen their game through focused, position-specific training.
Here’s how it works:
✅ Pop a message in the Sportas game chat with your playing position (e.g. George, Lib) so we can plan tailored drills and feedback ahead of time.
✅ Sessions mix technical and game-based coaching, so you’ll have clear goals to work on while staying fully engaged.
✅ NOTE: Prior level approval is required—either from us or via Sportas.
⸻
Meet your coach, George:
🏐 Current Libero for Super League team Polonia IBB
🏐 Starting Outside/Libero/Setter & Captain of King’s College Men’s Division 1 Team
🏐 Libero for Wapping Men’s Premier League team
🏐 Ranked UK Beach Tour player
🏐 Coach for King’s Mixed Team, SideOut Juniors, and St Albans Deep Dish
🏐 Member of the Volleyball England National Team
🏐 Volleyball England Certified Referee & Level 2 Qualified Coach
With over 8 years of high-level experience, George brings a personalised and open coaching style—giving real-time feedback and helping you grow your game.
**Rules**
1\. Players should be respectful and follow the coach’s instructions when given
2\. Remain kind and courteous to players around you regardless of their skill level
3\. Enjoy yourself and remember to ask the coach if you have any questions \(hint: there are no stupid ones\)
Photos and videos may be taken during the sessions and used as promotional material for the Pantheon Volleyball Club. By signing up, you give your consent to be filmed and to be used for the purposes as mentioned above. If you would like to opt out of this, please send a message to the pantheon volleyball page.
Prototyping Events This Week
Discover what is happening in the next few days
Whitley Bay Playtest Day
Playtesting comes to Bay Games, Whitley Bay's game cafe. A full afternoon of demoing, with Playtest UK volunteers on hand to connect gamers with games.
Bay Games has been supporting game designers since first opening its doors, and we're thrilled be joining them for this event. This page is intended for designers to register interest. If you are interested in demoing - and you have not already messaged me - please comment here BEFORE Monday 29th June. You can bring as many different prototypes as you want but the event is not intended for promotion - any posters, flyers etc must be no larger than A4 size. Any questions feel free to comment!
Game Developer Meetup
A focused Unreal Engine coworking meetup for developers, designers, and artists to build projects, solve problems, share feedback, and collaborate in person — no talks or panels, just real hands-on game development.
Tarot Practice @Alfies
Meet up fee £7 to be paid at the beginning of the meet up.
Cash or card payments.
@Alfies Antique Market. Alfayez entrance, ground floor, ROOM B04. Please bring your favourite Tarot deck.
Write-in at the Mitre: work on your own material in convivial company
**We will be at The Mitre pub in central Greenwich.**
This meetup is free and casual. We just sit around for a few hours and write together. Bring a laptop, or use a pen and paper or clay tablet and stylus if that's what works for you.
The structure of the session is roughly:
2pm: chat
2:20–3:25: writing time
3:25: chat/coffee break
3:40–4:45 writing time
4:45: chat
But our Saturdays are very casual, so feel free to drop in and out.
**This is usually in the meeting room at the Mitre. If you arrive a bit later, you may need to ask the bar staff to show you through to the room.**
Console & Chill: Meet, Play & Connect
I'll be bringing along a few consoles and games for everyone to enjoy. Looking forward to meeting fellow gamers, having some fun, and getting to know the group!
Coding Coworking Club
Struggling to find the motivation to finish that side project? Getting stuck in a tutorial hell? Or just want to code alongside fellow tech enthusiasts instead of staring at your bedroom wall?
Bring your laptop, grab a coffee, and join us for our weekly **Coding Coworking Club**!
Whether you are a seasoned software engineer working on a startup MVP, a bootcamp grad building your portfolio, or a total beginner learning your very first lines of Python, **everyone is welcome.**
### 🚀 Who Is This For?
* **Developers & Engineers** looking for a community and a change of scenery.
* **Self-taught learners & Students** who need a bit of structure and accountability.
* **Technical Founders** building out their product.
* Anyone who wants to chat with like-minded technical people in London!
> **Hosted by Chuffed Coaching** This event is proudly put on by **Chuffed Coaching**. We’re all about helping people smash their goals, stay accountable, and build cool things.
*Spaces are limited based on venue capacity, so please RSVP if you plan on coming. See you on Saturday!*
Show and a tell + Social. Corner Corner- Canada Water station
\*Disclaimer: All are welcome. Students, professionals, non professionals, business owners, curious cats.
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Come along to the Corner Corner venue, located just a few minutes walk from Canada water, for a few hours to meet friendly faces, work on your personal projects, or just come and share what passion projects you are all working on.
Feel free to bring your laptop, tablet, sketchbook, and notes on the day.
Whether you work in Animation, Art, Design, Film, Games development, or storytelling, you are welcome to come along. We love being around diverse creatives who want an opportunity to showcase their talents.
This is an excellent opportunity for those looking to socialise with like-minded people and to get friendly feedback on their work.
All backgrounds are welcome to join us, even if your just curious about Animation/Art/Storytelling
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I Look forward to seeing you there.
Prototyping Events Near You
Connect with your local Prototyping community
NFT AI ART Columbus
NFT's are here to stay folks!
This is a group for like minded people interested in understanding, leveraging, using, creating for, profiting from, trading too i suppose, NFT's.. everything around them, complexity, fear and exploits, best practices and more.
**PLUS**
This group will talk AI ART tools, techniques, artists, video, audio, prototypes and more in the AI assisted production space- ART specifically, but we can get into any aspect of some of the cooler things happening in AI in general.
IxDA Chat n Pancakes
You can sleep in on the Sesquicentennial (observed), we’re shifting to the following Friday.
But join the local UX community for a chat and some biscuits to catch up. If you were in CA for Figma Config, tell us all the lines and you can tell me how I can animate an SVG without coding it by hand, and why I’d even want to.
Thanks to the team at Nationwide of supporting the group.
Columbus Comedy Improv Meetup at Gresso's!
Whether you've never done improv before, or you've done it for so long you were quoted in *Truth in Comedy*, or anywhere in between, come join us! Swing by *Gresso's* for the **Columbus Improv Comedy Meetup**!
The idea behind improvised comedy is to create entire scenes from scratch. A suggestion is taken from the audience and laughter is built on the spot. This can be done in game form, like *Whose Line Is It Anyway, Make Some Noise,* or *Wild 'n Out*; it can also be done in a longer way, to tell a complicated story, like *TJ & Dave*.
Our meetup, which is central Ohio's longest running (and FREE!) weekly comedy event, brings the games for you to play in a safe, supportive, and compassionate environment. Afterward, many members will hang out in *Gresso's* itself and get to know each other. Not only is this a lot of fun, but you get to work on thinking faster on your feet, your public speaking, plus it's an excellent way to meet new people and build relationships that will last a lifetime, and you do that while laughing your butt off!
Ask yourself if you want to join the **Columbus Improv Comedy Meetup**, and say "*Yes, And*" that you'll have a blast!
Stop Guessing: How to Measure and Improve LLM Outputs
Most people use LLMs by feel: ask a question, read the answer, decide whether it “seems good,” and move on.
That works for casual use. It does not work when you are building software, automating workflows, writing important documents, or relying on AI for anything that needs to be repeatable.
In this talk, we’ll look at how to improve and evaluate the inputs and outputs of LLMs using practical measurement techniques. We’ll cover how prompt changes affect results, how to compare outputs, how to build simple evaluation sets, and how math-based methods like similarity scoring can help you move beyond guesswork.
This will be beginner-friendly, so even if you don't know anything about AI, you should get something out of it. However, this will be a little more technical than our intro talks. You do not need to be an AI researcher, but programmers and technically curious attendees will get a lot out of it.
We’ll cover:
* Why “it looks good” is not enough
* How to improve prompts by changing the input, context, and constraints
* How to compare LLM outputs more systematically
* Basic evaluation techniques for accuracy, consistency, and usefulness
* How embeddings, cosine similarity, and scoring can help evaluate results
* Where automated evaluation works — and where humans still need to stay in the loop
By the end, you’ll have a practical mental model for treating LLMs less like magic and more like systems you can test, measure, and improve.
LOGISTICS AND PARKING:
The talk starts at 7:00 PM. The first half hour is reserved for everyone to get set up and mingle. Free pizza and drinks!
The cheapest parking option is to find street parking, which will only cost you a few bucks. Otherwise, park in the nearby veteran's museum lot for $8. It's highly recommended you avoid the nearby $15 garage parking.
Free Seminar: How to Improve Your Self Confidence & Social Life
Come attend a free in-person seminar where you will find out why you:
-Feel isolated
-Can't express yourself openly
-Get nervous or anxious in front of people
-Run out of things to say or feel tongue-tied
-Feel introverted
-Don't feel comfortable in any social setting
-Can't make more friends
-Are shy and miss opportunities to connect in a meaningful way
And we cover what you can do about any one, some or all of the above.
This seminar is the weapon against loneliness, isolation and boredom, come join us!
COME TO THIS SEMINAR AND LEARN THE SECRETS TODAY
This seminar is brought to you by the Dianetics & Scientology Life Improvement Center.
1266 Dublin Road, Columbus, Ohio 43215
Columbus Arduino Raspberry Pi Enthusiasts (CARPE) (Check Location)
Bring your Raspberry Pi, Arduino, microcontroller, or any other electronic project and join fellow electronics makers for a night of creativity and collaboration!
This session is open forum to share your current projects—whether complete or in progress, it’s all interesting! Whether you’re deep into embedded systems, exploring new ideas, or just getting started, you’ll find a welcoming space to collaborate, share, and get inspired.
**New to electronics or curious about tinkering?**
You’re absolutely welcome. If you’re a beginner and want to experiment, I’ll have a couple of starter kits available so you can try things out—whether that’s blinking your first LED, putting something on a display, or experimenting with simple sensors. No pressure and no experience required—just an interest in learning and building.
While we continue to pursue a more permanent venue for this Meetup, we’ll be using public library facilities based on availability.
Columbus Code & Coffee 88 @ Improving
Columbus Code & Coffee is an inclusive, informal co-working session. People of all skill levels attend, and we love it that way. Many people (optionally) bring projects to work on, and many other people (optionally) socialize the entire time. It's entirely up to you!
**What to Expect at the Intro Circle**
\~\~\~\~\~\~\~\~\~\~\~\~\~
Near the beginning of the event (1:30 pm), we do a standup:
* Organizer announcements, updates, and logistics
Round 1 - (7 secs max):
* Your name
* What you're working on
* What you can help others with
Round 2:
* Community events you wanna plug. If none, that's cool too.
Round 3:
* Job opportunities you're hiring for OR announce that you are looking for one. If none, that's cool.
After the introduction circle, everything is self-organized! Feel free to work alone, pair up, attend one of our workshops/presentations, or mingle!






















