iiinova — where your digital self keeps evolving

Jan Derrfuss @jderrfuss.bsky.social · 05/09/2026

Today's review of Celentano's takes my Jay Rayner review map to 222 entries – a milestone known in German as a "Schnapszahl" (or, in more prosaic mathematical English, a "repdigit"). @jayrayner1.bsky.social www.janderrfuss.com/jay-rayner-r...

janderrfuss.com

Where did Jay Rayner eat? – Jan Derrfuss

An interactive list and map of the restaurants reviewed by Jay Rayner since January 2022.

000

Jan Derrfuss @jderrfuss.bsky.social · 22/01/2026

📊 Just launched: An interactive dashboard for visualising UK university finance data published by HESA. Compare universities. Explore key financial indicators, trends and correlations. 🔗 shiny.psychology.nottingham.ac.uk/lpzjd/uni-fi... #UKHE #OpenData #rstats #AcademicSky

01910

Jan Derrfuss @jderrfuss.bsky.social · 21/08/2025

🍴🍺 ☕ New webpage tracking restaurant, pub and café openings in and around #Nottingham. 🔍 Discover new places using an interactive list and map. Filter by date, postcode or cuisine. 📩 Sign up to a monthly newsletter to stay up to date. 👉 www.janderrfuss.com/nottingham-n...

janderrfuss.com

New Restaurants, Pubs & Cafés in Nottingham – Jan Derrfuss

A guide to the newest independent restaurants, pubs and cafés that have opened in the Nottingham area (NG1-NG16) within the last year.

053

Jan Derrfuss @jderrfuss.bsky.social · 25/07/2025

🤢 How much sewage was dumped in your river last year? 📍On my map, click anywhere along a river's path to trace every spill upstream from that exact spot. 📈 Scale spills by size to see the worst offenders. 📅 Compare 2023 and 2024 spills. 👉 www.janderrfuss.com/sewage-spill...

2024 sewage spills in the vicinity of Oxford, with a total spill duration of over five years.

2024 sewage spills in the vicinity of Oxford, focusing on Fairford sewage treatment works with a total spill duration of six months.

47725

Jan Derrfuss @jderrfuss.bsky.social · 14/07/2025

📍 The Rayner Map just got better! ✨ New: The restaurant table now updates as you move or zoom the map—only places shown on the map appear in the table. ✅ Fixed: Google Maps links now work properly on mobile. 👉 www.janderrfuss.com/jay-rayner-r... @jayrayner1.bsky.social

janderrfuss.com

Where did Jay Rayner eat? – Jan Derrfuss

An interactive list and map of the restaurants reviewed by Jay Rayner since January 2022.

1200