
What we’re about
We are a community where sustainability meets technology. We bring together web developers, designers, digital creators, educators and learners who care about the environment and want to make meaningful connections. 価値観が合うメンバーと出会い、プログラミングを通じてサステナブルな未来を一緒につくるグループです。
Whether you're working in tech or not, join us to explore:
- Energy-efficient coding, data, UI/UX design
- Greener digital marketing and video/game/contents creation
- Learn to educate people
- Casual discussion
- Sometimes, no work, no study, just a lazy morning tea
Misa's Other Group Tokyo Nature +Plus
Get Yokohama sustainable life info on Bluesky
Upcoming events (3)
See all- World Ocean Day - Code/Design/Write in Yokohama🏝️ #37コレットマーレ, Yokohama
Work & learn morning at an ocean-view cafe! Bring your project, get things done, and enjoy fun chats with like-minded people🏝️👩🏻💻🧑💻👩💻
By learning to work efficiently together, we can cut down on overwork—and reduce unnecessary CO₂ emissions.
Our members are exploring Python, software, mobile apps, and more. The organiser is a UX/content/copywriter currently learning UX design and digital marketing courses to expand the green tech concept in Japan🔥
⚠️ Wearing headphones/earphones = Don't talk to them
◯ What we do
- Code over a cup of tea
◯ Who you are
- Techie(Web dev, mobile app dev, software dev, SE, etc.)
- UI/UX designer
- Digital marketer
- Creator(game, writer, video, etc.)
- Educator, researcher, learner
◯ What to bring
- Laptop
- Your projects, online courses, textbooks
◯ Place
- コレットマーレ
We'll DM attendees about the exact meeting place by 8:00AM on the event date.
◯ Participation Fee
- 0 yen for the attendance fee
- Everyone must buy one drink or food item at the venue
◯ Wifi and Outlets
- Only counter tables
◯ Attendance
- Minimum: 3 people
- Maximum: 6 people
- If fewer than 3 people RSVP by 3 days before the event, it will be cancelled.
◯ Group guideline
- If cancelling within 24 hours, please contact the organiser
- People may be removed from the group for:
- No-shows
- Attending without RSVP
- Frequent last-minute cancellations
- Harassment, drugs, alcohol, or sharing conspiracy theories
Of course, we understand emergencies and train delays. Thank you for joining our group! See you soon🦁
- 🔰Carbon-Aware Website Assessment | No-codeで環境負荷チェック体験 #36アースベーカリー&カフェ Earth Bakery & Cafe Yokohama, 横浜市
How can we reduce digital CO₂ emissions, even if we’re not developers?
As AI and data use continue to grow, electricity demand from data centres is expected to more than double by 2030 (*1). Websites and online businesses are expected to become greener, but what makes many current ones problematic?
In this event, we’ll try some simple steps to assess and critique the environmental impact of websites. No technical skills are needed. The organiser is a writer and web content editor, so we would really love support from tech-savvy participants too!
Join us. Let's think and share opinions. Knowledge-to-Action! 🧑💻👩🏻💻🧑🎨
What will we do
- Use an easy checklist to assess a few websites
- Discuss what causes high environmental impact
- Share ideas on how websites can be improved
Note
- This is a simple, high-level assessment from different angles. It's an experiment, not a technical audit, as "sustainable web design" is still an evolving idea. However, you can expect to gain ideas on how to spot areas for improvement!
- We’re not doing deep technical reviews like testers and ESG investors do😀
Assessment points examples *detailes TBD
- Calculate CO₂ emission
- Business funding
- Dark patterns
- Page design (video autoplay, size, load speed, etc)
- Website content
You are
- Anyone interested in this event (web devs, designers, editors, educators, students, etc.)
- No coding experience is needed, but appreciated
Language
- English and/or Japanese depending on the attendees. Please help each other.
- 海外のツールも使うので英検3級程度の英語力必須。会話は日本語のみになる場合も有。
Organiser
- Misa, a sustainability writer. Follow my Bluesky for Yokohama life info!
Location
- TBU (somewhere between 横浜〜桜木町)
What to Bring
- Fully charged Laptop
- 1 idea for making a digital world greener from your perspective. If you're not a techie, ideas like "Add vegan options to the company canteen" or "Stop using 📦 for deliveries" are also great. Your voice matters!
Participation Fee
- 0 yen for the attendance fee
- Everyone must buy one drink or food item at the venue
Wifi and Outlets
- TBU
Attendance
- Minimum: 4 people
- Maximum: 8 people
- If fewer than 4 people RSVP by 5 days before the event, it will be cancelled.
Group guideline
- If cancelling within 24 hours, please contact the organiser
- People may be removed from the group for:
- No-shows
- Attending without RSVP
- Frequent last-minute cancellations
- Harassment, drugs, alcohol, or sharing conspiracy theories
Of course, we understand emergencies and train delays. Thank you for joining our group!
(*1) Source: IEA
- 🔰 Digital Cleanup – Learn how to cut CO2 with just one finger!Very Veggy -SALAD WORKS-, Fujisawa
Did you know you can reduce 40 kg of CO₂ emissions just by deleting 10,000 emails?💨 Actually, data centres and networks that store them cause about 1% of the world’s energy-related CO₂ emissions!⚡️🏭💨
Like me, I bet many of you keep countless junk Emails(I have 53,378 today), tons of blurry photos, and bad quality videos for years🫨 Needless to say, excessive data usage is causing extreme summers🔥
In this session, we’ll take time to understand what "Digital waste" is, and learn how to reduce our own carbon footprint by only one finger👆
◯ What we do
While mingling with other members, we do:- Learn why storeing crappy data matters
- List and visualise where our unnecery data is
- Declutter unnecessary digital data includes: Junk Emails, videos, photos, unused accounts, old drafts, etc.
- Roughly calculate how much CO2 emissions we cut together
*The cafe takes 90-min system at lunchtime.
◯ You are- Anyone interested in this event, such as web devs, designers, editors, creators, educators, students, NGO, media people, etc.
- Industry and major really do not matter!
◯ Language
- English and/or Japanese, depending on the attendees. Please help each other.
- 英語/日本語どちらでも構わない方のみ参加可(中3レベルの英語力必須)
◯ Organiser
- Misa, a sustainability writer. Follow my Bluesky for sustainable life info!
◯ What to bring
- Laptop, smartphone, tablet, memory card as needed
◯ Place
- A vegan-friendly tiny cafe in Tsujido(辻堂)🧁🌯🥗
◯ Participation Fee
- 0 yen for the attendance fee
- Everyone must buy one drink or food item at the venue
◯ Wifi
- Usually good. Sometimes cutting. I'll bring a pocket wifi so 4 ppl should be all right.
◯ Participation Fee
- 0 yen for the attendance fee
◯ Outlets
- Some tables have. Don't forget to fully charge your devices at home!
◯ Attendance
- Minimum: 4 people
- Maximum: 6 people
- If fewer than 3 people RSVP by 5 days before the event, it will be cancelled.
◯ Group guideline
- If cancelling within 24 hours, please contact the organiser
- People may be removed from the group for:
- No-shows
- Attending without RSVP
- Frequent last-minute cancellations
- Harassment, drugs, alcohol, or sharing conspiracy theories
Of course, we understand emergencies and train delays.
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Global temperatures are expected to hit new record highs within the next 5 years, putting our lives at real risk. We're running out of time.
See you soon, at my favourite vegan-friendly cafe!🧁🍹