https://geoffreychen.com/why-a-prepared-piano-can-sound-like-a-percussion-ensemble/ 2026-09-12T11:57:21Z Geoffrey Chen en Why Can a Prepared Piano Sound Like a Percussion Ensemble? 2026-09-12T11:57:21Z Blog https://geoffreychen.com/that-works-for-me-means-the-arrangement-suits-me/ 2026-09-12T11:54:36Z Geoffrey Chen en “That Works for Me” Means the Arrangement Suits Me 2026-09-12T11:54:36Z Blog https://geoffreychen.com/answer-questions-like-striking-a-bell/ 2026-09-12T11:52:22Z Geoffrey Chen en Answering Questions Is Like Striking a Bell 2026-09-12T11:52:22Z Blog https://geoffreychen.com/why-syncopation-needs-the-beat-you-do-not-play/ 2026-09-12T11:49:56Z Geoffrey Chen en Why Can't Syncopation Be Played by Simply Accenting Harder? 2026-09-12T11:49:56Z Blog https://geoffreychen.com/port-germein-why-the-jetty-had-to-cross-the-shallows/ 2026-09-12T11:47:47Z Geoffrey Chen en Port Germein: Why Did the Jetty Have to Cross 1.5 Kilometres of Shallows? 2026-09-12T11:47:47Z Blog https://geoffreychen.com/how-two-pairs-of-hands-turned-a-rhyme-into-a-game/ 2026-09-12T11:45:11Z Geoffrey Chen en How Did Two Pairs of Hands Turn a Rhyme into a Game? 2026-09-12T11:45:11Z Blog https://geoffreychen.com/why-an-accordion-key-needs-the-bellows-to-sound/ 2026-09-12T11:42:28Z Geoffrey Chen en Why Can't an Accordion Key Sound on Its Own? 2026-09-12T11:42:28Z Blog https://geoffreychen.com/why-today-can-reverse-a-choice-between-sooner-and-later-rewards/ 2026-09-12T11:39:26Z Geoffrey Chen en Why Can “Today” Reverse a Choice between Sooner and Later Rewards? 2026-09-12T11:39:26Z Blog https://geoffreychen.com/are-we-responsible-for-a-character-we-did-not-choose/ 2026-09-12T11:36:46Z Geoffrey Chen en Are We Responsible for a Character We Did Not Choose? 2026-09-12T11:36:46Z Blog https://geoffreychen.com/why-ice-cubes-crack-when-dropped-into-a-drink/ 2026-09-12T11:34:14Z Geoffrey Chen en Why Do Ice Cubes Crack When Dropped into a Drink? 2026-09-12T11:34:14Z Blog https://geoffreychen.com/normalisation-gives-one-fact-one-authoritative-home/ 2026-09-12T11:31:40Z Geoffrey Chen en Normalisation: Why Should One Fact Not Be Stored Everywhere? 2026-09-12T11:31:40Z Blog https://geoffreychen.com/what-can-be-monetised-not-offset-framework/ 2026-09-12T05:00:00Z Geoffrey Chen en What Can Be Converted into Money, and What Cannot Be Offset by Money? 2026-09-12T05:00:00Z Blog https://geoffreychen.com/the-depth-of-chinaaustralia-economic-ties-is-greater-than-many-people-realize/ 2026-09-12T04:29:38Z Geoffrey Chen en The Depth of China–Australia Economic Ties Is Greater Than Many People Realize 2026-09-12T03:45:58Z Blog https://geoffreychen.com/mate-does-not-always-mean-close-friend/ 2026-09-12T00:33:47Z Geoffrey Chen en In Australia, “Mate” Does Not Always Mean a Close Friend 2026-09-12T00:33:47Z Blog https://geoffreychen.com/complete-trust-in-books-is-not-reading-well/ 2026-09-12T00:31:34Z Geoffrey Chen en “Complete Trust in the Book Is Worse Than Having No Book” 2026-09-12T00:31:34Z Blog https://geoffreychen.com/why-key-release-matters-as-much-as-key-attack/ 2026-09-12T00:29:17Z Geoffrey Chen en Why Does Releasing a Piano Key Matter as Much as Pressing It? 2026-09-12T00:29:17Z Blog https://geoffreychen.com/stanthorpe-why-the-town-outlived-the-tin-rush/ 2026-09-12T00:27:14Z Geoffrey Chen en Stanthorpe: Why Did the Town Outlive the Tin Rush? 2026-09-12T00:27:14Z Blog https://geoffreychen.com/how-cigarette-cards-became-an-alley-game/ 2026-09-12T00:25:02Z Geoffrey Chen en How Did a Cigarette Card Become an Alleyway Game? 2026-09-12T00:25:02Z Blog https://geoffreychen.com/why-diabelli-variations-transform-a-simple-waltz/ 2026-09-12T00:22:32Z Geoffrey Chen en How Do the Diabelli Variations Travel So Far from a Simple Waltz? 2026-09-12T00:22:32Z Blog https://geoffreychen.com/discount-rate-7-percent-future-loss/ 2026-09-11T23:00:00Z Geoffrey Chen en Why Does a 7% Discount Rate Make Future Losses Smaller Today? 2026-09-11T23:00:00Z Blog https://geoffreychen.com/ai-technology-observation-2026-09-11-20/ 2026-09-11T12:21:22Z Geoffrey Chen en AI Technology Observations | 11 September 2026, 20:00 2026-09-11T12:21:22Z Blog https://geoffreychen.com/ai-philosophy-observation-research-delegation-and-epistemic-responsibility/ 2026-09-11T12:20:23Z Geoffrey Chen en AI Philosophy Observations | Delegating Research Does Not Delegate Epistemic Responsibility 2026-09-11T12:20:23Z Blog https://geoffreychen.com/sustenesis-observation-2026-09-11/ 2026-09-11T12:19:23Z Geoffrey Chen en Sustenesis Daily Briefing — 11 September 2026: China, Australia and the United States 2026-09-11T12:19:23Z Blog https://geoffreychen.com/why-we-think-others-can-see-our-nervousness/ 2026-09-11T11:20:21Z Geoffrey Chen en Why Do We Think Others Can See How Nervous We Are? 2026-09-11T11:20:21Z Blog https://geoffreychen.com/does-boredom-prove-life-is-meaningless/ 2026-09-11T11:17:48Z Geoffrey Chen en Does Boredom Show That Life Is Meaningless? 2026-09-11T11:17:48Z Blog https://geoffreychen.com/why-dried-coffee-leaves-a-dark-ring/ 2026-09-11T11:15:02Z Geoffrey Chen en Why Does a Dried Coffee Drop Leave a Dark Ring? 2026-09-11T11:15:02Z Blog https://geoffreychen.com/latent-variables-connect-observations-to-hidden-structure/ 2026-09-11T11:12:30Z Geoffrey Chen en Latent Variables: How Can Unseen Structure Enter a Model? 2026-09-11T11:12:30Z Blog https://geoffreychen.com/water-megalitre-market-price-river-community/ 2026-09-11T05:00:00Z Geoffrey Chen en Once a Megalitre of Water Has a Market Price, Can the Market Decide Where It Flows? 2026-09-11T05:00:00Z Blog https://geoffreychen.com/cheers-often-means-thanks-or-goodbye/ 2026-09-11T02:24:45Z Geoffrey Chen en Why Does ‘Cheers’ Often Mean More Than a Toast in Australia? 2026-09-11T02:24:45Z Blog https://geoffreychen.com/finite-life-and-limitless-knowledge/ 2026-09-11T02:22:38Z Geoffrey Chen en Life Is Limited, While Knowledge Has No Limit 2026-09-11T02:22:38Z Blog https://geoffreychen.com/why-page-turns-must-be-practised/ 2026-09-11T02:20:20Z Geoffrey Chen en Why Must Page Turns Be Practised Too? 2026-09-11T02:20:20Z Blog https://geoffreychen.com/queenscliff-why-government-functions-came-before-tourism/ 2026-09-11T02:18:07Z Geoffrey Chen en Queenscliff: Why Did Government Functions Come Before Seaside Tourism? 2026-09-11T02:18:07Z Blog https://geoffreychen.com/how-a-bamboo-stick-became-a-horse/ 2026-09-11T02:15:47Z Geoffrey Chen en How Did a Bamboo Stick Become a ‘Horse’? 2026-09-11T02:15:47Z Blog https://geoffreychen.com/why-waldstein-second-theme-feels-far-away/ 2026-09-11T02:13:21Z Geoffrey Chen en Why Does the Waldstein Sonata’s Second Theme Feel So Far Away? 2026-09-11T02:13:21Z Blog https://geoffreychen.com/how-to-request-a-review-of-a-traffic-fine-in-nsw-or-act/ 2026-09-11T00:00:00Z Geoffrey Chen en 收到交通罚款后怎样申请review？ / How Do You Request a Review of a Traffic Fine? 2026-09-11T00:00:00Z Blog https://geoffreychen.com/biodiversity-credits-offset-equivalence/ 2026-09-10T23:00:00Z Geoffrey Chen en How Many Biodiversity Credits Equal a Habitat—and Can the Loss Really Be Offset Elsewhere? 2026-09-10T23:00:00Z Blog https://geoffreychen.com/why-focusing-on-one-task-can-hide-an-unexpected-event/ 2026-09-10T12:15:06Z Geoffrey Chen en Why Can Focusing on One Task Hide an Unexpected Event? 2026-09-10T12:15:06Z Blog https://geoffreychen.com/does-no-evidence-against-a-claim-make-it-true/ 2026-09-10T12:12:26Z Geoffrey Chen en Does a Lack of Evidence Against a Claim Make It True? 2026-09-10T12:12:26Z Blog https://geoffreychen.com/why-the-eyes-blind-spot-does-not-look-like-a-hole/ 2026-09-10T12:09:19Z Geoffrey Chen en Why Doesn't the Eye's Blind Spot Look Like a Hole? 2026-09-10T12:09:19Z Blog https://geoffreychen.com/cohesion-groups-work-that-belongs-together/ 2026-09-10T12:06:49Z Geoffrey Chen en Cohesion: Why Should Work That Belongs Together Stay Together? 2026-09-10T12:06:49Z Blog https://geoffreychen.com/why-chinese-and-western-thought-are-hard-to-bridge/ 2026-09-10T06:05:45Z Geoffrey Chen en Why Chinese and Western Thought Are So Difficult to Bridge — From Deng Xiaomang and Zhao Tingyang to Sustenesis 2026-09-10T05:10:15Z Blog https://geoffreychen.com/why-memories-from-early-adulthood-are-often-overrepresented/ 2026-09-10T05:00:59Z Geoffrey Chen en Why Are Memories from Youth and Early Adulthood So Numerous Later in Life? 2026-09-10T05:00:59Z Blog https://geoffreychen.com/accu-one-tonne-carbon-equivalence/ 2026-09-10T05:00:00Z Geoffrey Chen en One ACCU Equals One Tonne of CO₂-e—Does It Buy the Same Abatement Every Time? 2026-09-10T05:00:00Z Blog https://geoffreychen.com/when-discounting-someones-word-becomes-epistemic-injustice/ 2026-09-10T04:58:31Z Geoffrey Chen en When Does Discounting Someone’s Word Become Epistemic Injustice? 2026-09-10T04:58:31Z Blog https://geoffreychen.com/why-century-years-are-not-always-leap-years/ 2026-09-10T04:56:12Z Geoffrey Chen en If Every Fourth Year Is a Leap Year, Why Isn’t 2100? 2026-09-10T04:56:12Z Blog https://geoffreychen.com/audit-trail-makes-actions-reconstructable-after-the-fact/ 2026-09-10T04:53:44Z Geoffrey Chen en Audit Trail: Why Must We Be Able to Reconstruct Who Did What? 2026-09-10T04:53:44Z Blog https://geoffreychen.com/why-a-da-capo-aria-repeats-its-opening/ 2026-09-10T04:50:10Z Geoffrey Chen en Why Does a Da Capo Aria Repeat Its Opening? 2026-09-10T04:50:10Z Blog https://geoffreychen.com/why-a-sound-growing-louder-feels-more-urgent-than-one-fading/ 2026-09-10T04:47:16Z Geoffrey Chen en Why Does a Growing Sound Feel More Urgent Than a Fading One? 2026-09-10T04:47:16Z Blog https://geoffreychen.com/does-allowing-harm-differ-from-doing-harm/ 2026-09-10T04:44:42Z Geoffrey Chen en Is Allowing Harm the Same as Causing It? 2026-09-10T04:44:42Z Blog https://geoffreychen.com/why-a-raw-egg-starts-spinning-again-after-you-stop-it/ 2026-09-10T04:42:17Z Geoffrey Chen en Why Does a Raw Egg Start Spinning Again After You Stop It? 2026-09-10T04:42:17Z Blog https://geoffreychen.com/leaky-abstraction-exposes-what-an-interface-hides/ 2026-09-10T04:39:53Z Geoffrey Chen en Leaky Abstraction: Why Does a Simple Interface Still Expose What Lies Beneath? 2026-09-10T04:39:53Z Blog https://geoffreychen.com/why-we-hear-speech-sounds-that-noise-has-erased/ 2026-09-10T04:37:14Z Geoffrey Chen en Why Do We Hear Speech Sounds That Noise Has Erased? 2026-09-10T04:37:14Z Blog https://geoffreychen.com/ai-philosophy-observation-work-licence-is-not-identity-authorisation/ 2026-09-10T04:34:33Z Geoffrey Chen en AI Philosophy Observations | Licensing a Work Is Not the Same as Authorising an Artist’s Identity 2026-09-10T04:34:33Z Blog https://geoffreychen.com/do-promises-to-yourself-count-as-real-promises/ 2026-09-10T04:05:52Z Geoffrey Chen en Do Promises to Yourself Count as Real Promises? 2026-09-10T04:05:52Z Blog https://geoffreychen.com/why-rain-on-dry-soil-releases-an-earthy-smell/ 2026-09-10T04:03:14Z Geoffrey Chen en Why Does Rain on Dry Soil Release an Earthy Smell? 2026-09-10T04:03:14Z Blog https://geoffreychen.com/deprecation-warns-before-removal-without-stopping-current-use/ 2026-09-10T04:00:35Z Geoffrey Chen en Deprecation: Why Does No Longer Recommended Not Mean Immediate Removal? 2026-09-10T04:00:35Z Blog https://geoffreychen.com/ai-technology-observation-2026-09-10-08/ 2026-09-10T03:57:51Z Geoffrey Chen en AI Technology Observations | 10 September 2026, 08:00 2026-09-10T03:57:51Z Blog https://geoffreychen.com/i-cant-complain-means-things-are-fairly-good/ 2026-09-10T03:56:51Z Geoffrey Chen en “I Can’t Complain” Means Things Are Fairly Good 2026-09-10T03:56:51Z Blog https://geoffreychen.com/what-begins-simply-may-end-immense/ 2026-09-10T03:54:33Z Geoffrey Chen en What Begins Simply May End Immense 2026-09-10T03:54:33Z Blog https://geoffreychen.com/why-finger-numbers-must-not-replace-reading-notes/ 2026-09-10T03:52:01Z Geoffrey Chen en Why Must Finger Numbers Not Replace Reading Notes? 2026-09-10T03:52:01Z Blog https://geoffreychen.com/gulgong-why-gold-rush-tracks-became-town-streets/ 2026-09-10T03:49:54Z Geoffrey Chen en Gulgong: Why Did Gold-Rush Tracks Become Town Streets? 2026-09-10T03:49:54Z Blog https://geoffreychen.com/how-a-hemp-rope-divided-the-playground-into-two-teams/ 2026-09-10T03:47:23Z Geoffrey Chen en How Did a Hemp Rope Divide the Playground into Two Teams? 2026-09-10T03:47:23Z Blog https://geoffreychen.com/why-vibraphone-resonators-have-rotating-discs/ 2026-09-10T03:44:49Z Geoffrey Chen en Why Are There Rotating Discs Inside a Vibraphone’s Resonators? 2026-09-10T03:44:49Z Blog https://geoffreychen.com/why-being-full-can-make-future-hunger-seem-easier-to-control/ 2026-09-10T03:41:51Z Geoffrey Chen en Why Can Being Full Make Future Hunger Seem Easier to Control? 2026-09-10T03:41:51Z Blog https://geoffreychen.com/why-a-praiseworthy-act-need-not-be-a-duty/ 2026-09-10T03:39:08Z Geoffrey Chen en Why Is a Praiseworthy Act Not Necessarily a Duty? 2026-09-10T03:39:08Z Blog https://geoffreychen.com/why-salt-melts-ice-but-stops-working-in-extreme-cold/ 2026-09-10T00:20:02Z Geoffrey Chen en Why Does Salt Melt Ice but Stop Working in Extreme Cold? 2026-09-10T00:20:02Z Blog https://geoffreychen.com/reversibility-keeps-a-path-back-from-a-decision/ 2026-09-10T00:17:37Z Geoffrey Chen en Reversibility: Why Should a Decision Leave a Way Back? 2026-09-10T00:17:37Z Blog https://geoffreychen.com/no-rush-means-it-does-not-need-to-be-immediate/ 2026-09-10T00:15:14Z Geoffrey Chen en “No Rush” Means It Does Not Need to Be Immediate 2026-09-10T00:15:14Z Blog https://geoffreychen.com/plain-words-can-point-far-simple-principles-can-reach-wide/ 2026-09-10T00:13:06Z Geoffrey Chen en Good Words Speak Near and Point Far; Good Ways Hold Little and Reach Wide 2026-09-10T00:13:06Z Blog https://geoffreychen.com/why-sleep-can-change-a-new-piano-sequence/ 2026-09-10T00:10:42Z Geoffrey Chen en Why Might a New Piano Sequence Feel More Stable after Sleep? 2026-09-10T00:10:42Z Blog https://geoffreychen.com/yass-why-the-main-railway-bypassed-the-town-centre/ 2026-09-10T00:08:19Z Geoffrey Chen en Yass: Why Did the Main Railway Bypass the Town Centre? 2026-09-10T00:08:19Z Blog https://geoffreychen.com/how-matchbox-labels-became-a-small-collection/ 2026-09-10T00:05:52Z Geoffrey Chen en How Did Matchbox Labels Become a Small Collection? 2026-09-10T00:05:52Z Blog https://geoffreychen.com/why-the-mandolin-uses-four-pairs-of-strings/ 2026-09-10T00:03:14Z Geoffrey Chen en Why Does the Mandolin Use Four Pairs of Strings? 2026-09-10T00:03:14Z Blog https://geoffreychen.com/that-should-do-it-means-this-will-probably-be-enough/ 2026-09-10T00:00:21Z Geoffrey Chen en Why Doesn’t “That Should Do It” Mean “It Ought to Do That”? 2026-09-10T00:00:21Z Blog https://geoffreychen.com/things-have-their-reasons-and-acceptability/ 2026-09-09T23:58:07Z Geoffrey Chen en Things Have Their Reasons and Their Acceptability 2026-09-09T23:58:07Z Blog https://geoffreychen.com/why-one-correct-run-does-not-prove-the-passage-is-learned/ 2026-09-09T23:55:40Z Geoffrey Chen en Why Doesn’t One Correct Run Prove a Passage Is Learned? 2026-09-09T23:55:40Z Blog https://geoffreychen.com/commonwealth-penalty-unit-364-equal-burden/ 2026-09-09T23:00:00Z Geoffrey Chen en One Commonwealth Penalty Unit Is A$364—Does the Same Fine Burden Everyone Equally? 2026-09-09T23:00:00Z Blog https://geoffreychen.com/evandale-what-a-failed-water-scheme-left-behind/ 2026-09-09T23:53:30Z Geoffrey Chen en Evandale: What Did a Failed Water Scheme Leave Behind? 2026-09-09T17:32:46Z Blog https://geoffreychen.com/how-an-old-eraser-became-a-hand-carved-stamp/ 2026-09-09T17:30:06Z Geoffrey Chen en How Did an Old Eraser Become a Hand-Carved Stamp? 2026-09-09T17:30:06Z Blog https://geoffreychen.com/why-bowing-near-the-bridge-makes-strings-sound-glassy/ 2026-09-09T17:27:27Z Geoffrey Chen en Why Does Bowing Near the Bridge Make Strings Sound Glassy? 2026-09-09T17:27:27Z Blog https://geoffreychen.com/why-your-own-thirst-can-make-another-person-seem-thirstier/ 2026-09-09T17:24:35Z Geoffrey Chen en Why Can Your Own Thirst Make Another Person Seem Thirstier? 2026-09-09T17:24:35Z Blog https://geoffreychen.com/why-removing-one-grain-can-eventually-destroy-a-heap/ 2026-09-09T17:21:49Z Geoffrey Chen en If One Grain Makes No Difference, Why Does a Heap Eventually Disappear? 2026-09-09T17:21:49Z Blog https://geoffreychen.com/why-a-suction-cup-holds-until-air-leaks-under-its-edge/ 2026-09-09T17:19:17Z Geoffrey Chen en Why Can a Suction Cup Hold Until Air Leaks Under Its Edge? 2026-09-09T17:19:17Z Blog https://geoffreychen.com/fallback-provides-an-alternative-when-the-preferred-path-fails/ 2026-09-09T17:16:36Z Geoffrey Chen en Fallback: Why Should There Be a Next Step When the Preferred Option Fails? 2026-09-09T17:16:36Z Blog https://geoffreychen.com/was-bachs-well-tempered-clavier-written-for-equal-temperament/ 2026-09-09T17:13:52Z Geoffrey Chen en Was Bach’s Well-Tempered Clavier Written for Equal Temperament? 2026-09-09T17:13:52Z Blog https://geoffreychen.com/why-corrected-misinformation-can-still-shape-judgement/ 2026-09-09T17:10:54Z Geoffrey Chen en Why Can Corrected Misinformation Still Shape Judgement? 2026-09-09T17:10:54Z Blog https://geoffreychen.com/must-you-answer-a-question-with-a-false-presupposition/ 2026-09-09T17:08:06Z Geoffrey Chen en Must You Answer Directly When a Question’s Presupposition Is False? 2026-09-09T17:08:06Z Blog https://geoffreychen.com/why-heated-milk-forms-a-skin-on-top/ 2026-09-09T17:05:23Z Geoffrey Chen en Why Does Heated Milk Form a Skin on Top? 2026-09-09T17:05:23Z Blog