Work · case studies
Client projects, our own products and methods in AI consulting, geodata, visualisation and software – every figure with a source, every product live.
13 cases · 2 client projects · 10 own products · 1 method
Work commissioned by clients. We name a client only with written approval – the task and the result are shown here.
Client project · 0 third-party servers
Client project · 2026
Client project · 5 days
Client project · 2026
Products we run ourselves and one method we publish – built to the same rules as your project.
17 parliaments · updated daily
German election polls, honestly averaged: the average with its uncertainty, pollster house effects, seats and majorities – for the Bundestag and all 16 state parliaments. Our own product.
Own product · 2026
213 calculators · DE/EN
213 calculators for tax, benefits and everyday life – every formula tested against official reference values before it goes live. Our own product.
Own product · 2025
Method · 6 relief views
Method case: official laser scan data become a terrain model, six relief views become a short, reasoned candidate list – reviewed blind instead of believed blindly.
Method · 2026
82,436 places · DWD data only
Weather in lines: rain for the next two hours, an honest forecast with its uncertainty and official warnings for every place in Germany – from the open data of the German Weather Service. Our own product.
Own product · 2026
18 questions · about 10 minutes
Introducing AI in a team, properly: an AI check with 18 questions, a maturity level and next steps, plus a generator for an AI policy – free and without sign-up. Our own product (in German).
Own product · 2026
13 puzzles + 8 daily deals
A daily puzzle paper in German: 13 puzzles from word games to sudoku, plus the supplement “Die Spielpause” with solitaire, mahjong and more – no account, no cookies. Our own product.
Own product · 2026
2,941 places · explore the sky
Stars, moon and clouds tonight for every place in Germany: the sky at your own location to explore, plus the cloud forecast of the German Weather Service. Our own product (in German).
Own product · 2026
7,764 sites · open geodata
Where to go camping this weekend? Campsites and motorhome pitches from open geodata, ranked by weather, driving time, crowding and night – with map, bathing sites and water temperature. Our own product (in German).
Own product · 2026
16 states · 12 o’clock rule
Time as a line: Jahreszeile puts the school holidays, public holidays and bridge days of all German states into one band, Tankzeile tells you when fuel is cheapest under the 12 o’clock rule. Our own products (in German).
Own product · 2026
Scrollytelling · 5 languages
A map of your own mind: five dimensions of inner perception, told as a scroll story above a living nebula. Our own product.
Own product · 2026
#1 for “aphantasie test”
Self-tests on the mind’s eye in five languages, designed as a darkroom: a photo develops as you scroll. Our own product.
Own product · 2026
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