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Follow or Bounce
Vibecoding, research & development
Tap a character to poke · drag Claude to throw · tap the floor to send Claude · drag sideways to turn
What day is it — everywhere, and everywhen? · World Calendar Explorer · live
All 28 calendars →
01
Today
Changes every day
The Logic of a Prompt & Life · element of the day · 21 parts of a clear request
All 21 →
Element of the day
Picking today’s element
One moment — loading the periodic table of a prompt.
Weak
Strong
Latest art task · Design, Divine & Future · new post daily
All art tasks →
Art tasks
Fetching the latest post
One moment — asking the blog for its newest entry, a line of text to stand in for the summary.
Today’s brief
Fetching today’s brief
One moment — asking the creative network for today’s task and the newest public work.
Newest public work · visual keys & OneFrame
02
Generative
Visual synths03
Instruments
Play with them
Audio synth · live
Space play · 1–4 bypass · D dice · hold F freeze
01Pulse
02Filter
03Drive
04Space
OUT
Sound starts only when you press Play. Drag on any scope to play its two main parameters as an XY pad; tap steps to change the pattern while it runs.
Anatomy · shader
Move to scan · hold to see through
Aerospace · mission of the day
Drag to scrub mission time
Life in weeks · one row = one year of 52 weeks
Country atlas · borders
Click a flag to see its neighbours. It stays selected until you click another flag.
Loading the border graph…
Territorial anomalies
Country Comparison Atlas
Compare any two of 203 countries and territories — with the full border list and its sources
Open →
04
Live data
The planet right now
Open data · live
Updated —Sources: USGS · NASA · NOAA · Open-Meteo · OpenSky · Digitraffic · CelesTrak
05
Index
Everything, by subjectDesign & Experience
Science & Nature
Waves
Radio & Electronics
Making & Fabrication
Instruments
Systems & Development
Research & Method
Philosophy
Sibling repositories
Aerospace
Browse all 83 →
- ReadSputnik, Explorer & the First Satellites
- ReadVostok & Voskhod
- ReadAnimals in Space: Laika, Belka & Strelka, Ham
- ReadGPS & Satellite Navigation
- ReadEarth Observation Satellites
- ReadSpace Debris & the Kessler Syndrome
- ReadTelstar, Syncom & the Geostationary Orbit
- ReadMegaconstellations: Starlink, OneWeb & Amazon Leo
- ReadWeather Satellites: TIROS, GOES & Meteosat
- ReadCORONA, Zenit & the First Spy Satellites
- ReadISS & Mir
- ReadSkylab & the First Stations
- ReadThe Salyut Program
- ReadTiangong Space Station
- ReadThe Almaz Program
- ReadVoyager & Pioneer
- ReadNew Horizons & the Kuiper Belt
- ReadGalileo at Jupiter
- ReadCassini-Huygens at Saturn
- ReadVenera & Vega
- ReadJuno at Jupiter
- ReadMercury: MESSENGER & BepiColombo
- ReadMagellan's Radar Map of Venus
- ReadParker Solar Probe & Solar Orbiter
- ReadRosetta & Philae
- ReadHayabusa & OSIRIS-REx
- ReadDART & Planetary Defence
- ReadDawn at Vesta & Ceres
- ReadLuna & the Moon Race
- ReadThe Apollo Program
- ReadThe Clementine Mission
- ReadLunar Reconnaissance Orbiter
- ReadThe Chandrayaan Missions
- ReadThe Artemis Program
- ReadChang'e & the Far Side of the Moon
- ReadViking & Mars
- ReadMars Pathfinder & Sojourner
- ReadThe Spirit Rover
- ReadThe Opportunity Rover
- ReadThe Curiosity Rover
- ReadThe Perseverance Rover
- ReadEarth to Mars: The Transfer
- ReadHubble & Space Telescopes
- ReadJames Webb Space Telescope
- ReadChandra X-ray Observatory
- ReadSpitzer Space Telescope
- ReadKepler Space Telescope
- ReadGaia Mission
- ReadParabola: Mirrors, Dishes & the Focus
- ReadThe Cosmic Microwave Background: COBE, WMAP & Planck
- ReadEuclid & Roman: Dark Matter and Dark Energy
- ReadGravitational Waves: LIGO, Virgo, KAGRA & LISA
- ReadGamma-Ray Bursts: Swift & Fermi
- ReadMercury & the First Astronauts
- ReadThe Gemini Program
- ReadSpace Shuttle Program
- ReadSoyuz Program
- ReadCommercial Crew Program
- ReadShenzhou & China's Crewed Program
- ReadSpacesuits & Spacewalks
- ReadArtemis Base Camp
- ReadThe Lunar Gateway
- ReadMars Sample Return
- ReadEuropa Clipper
- ReadDragonfly Mission
- ReadInterstellar Probe Concept
- ReadSolar Sails
- ReadUranus & Neptune: the Ice Giants
- ReadSaturn V & N1
- ReadFalcon 9, Starship & Reusable Rockets
- ReadHow Rocket Engines Work
- ReadHeat Shields & Atmospheric Entry
- ReadThe Deep Space Network
- ReadCommon Ground & Basic Logic
- ReadBuild Your Own CubeSat
- ReadLagrange Points
- ReadThe Physics of Spaceflight
- ReadPhysical Computing
- ReadThe Mathematics of Music
- ReadGravity Assists & the Grand Tour
- ReadSpectroscopy: What Starlight Says
- ReadVoyager / Heliosphere / Time
- ReadTime as Space
Maya Basics
Machinery
Browse all 31 →
- MachineLiebherr R 9800
- MachineCaterpillar D11
- MachineCaterpillar 994K
- MachineCaterpillar 24 Motor Grader
- MachineCaterpillar 797F
- MachineBucyrus-Erie 4250-W “Big Muskie”
- MachineTAKRAF Bagger 293
- MachineKomatsu P&H 4100XPC
- MachineBertha (Hitachi Zosen TBM)
- MachineSarens SGC-250 “Big Carl”
- MachineKalmar DCG330
- MachineJCB 541-70
- MachineJohn Deere X9 1100
- MachineJohn Deere 9RX
- MachineJohn Deere R4045
- MachineEpiroc Pit Viper 351
- MachinePonsse Bear
- MachineKonecranes RTG
- MachineM1150 Assault Breacher Vehicle
- MachineSpartacus (Cutter Suction Dredger)
- ConceptTorque
- ConceptMechanical Advantage
- ConceptGear Ratios
- ConceptPlanetary Gears
- ConceptPascal's Law
- ConceptHydraulic Cylinders
- ConceptFour-Stroke Diesel Cycle
- ConceptTorque Converters
- ConceptFinal Drives & Differentials
- ConceptBearings
- QuizWhat Kind of Heavy Machine Are You?
Philosophy
- SoonNature of Time
- ReadConsciousness — Humanity as Functional Consciousness
- ReadReality & Perception — The Closed Door
- ReadFree Will — Signal & Noise
- SoonEthics
06
More of the day
A code flag and a knot
Reckoning · signal of the day · International Code flags
All flags →
Signal of the day
Hoisting today’s flag
One moment — loading the code from Reckoning.
Knot Atlas · knot of the day · tied step by step
All knots →
Knot of the day
Finding today’s knot
One moment — loading the rope model from Knot Atlas.