• A Scientific American bolt puzzle https://leancrew.com/all-this/2025/03/a-sciam-bolt-puzzle/ 31 comments 3/3/2025
• The Antikythera mechanism – 254:19 ratio https://leancrew.com/all-this/2024/12/the-antikythera-mechanism/ 45 comments 15/12/2024
• Square roots and maxima https://leancrew.com/all-this/2024/11/square-roots-and-maxima/ 35 comments 30/11/2024
• Sinusoidal Sunlight https://leancrew.com/all-this/2024/10/sinusoidal-sunlight/ 33 comments 23/10/2024
• Numeronymize https://leancrew.com/all-this/2024/07/numeronymize/ 46 comments 6/7/2024
• The unbearable sorrow of Apple Weather https://leancrew.com/all-this/2024/06/the-unbearable-sorrow-of-apple-weather/ 21 comments 23/6/2024
• Weekdays with Pope Gregory https://leancrew.com/all-this/2023/10/weekdays-with-pope-gregory/ 3 comments 10/10/2023
• iPhone 15 Pro facts and estimates https://leancrew.com/all-this/2023/09/iphone-15-pro-facts-and-estimates/ 87 comments 18/9/2023
• More shell, less egg (2011) https://leancrew.com/all-this/2011/12/more-shell-less-egg/ 18 comments 4/6/2023
• Reshaping Text https://leancrew.com/all-this/2022/09/reshaping-text/ 7 comments 23/9/2022
• JXA’s Parenthesis Paradox https://leancrew.com/all-this/2022/05/jxas-parenthesis-paradox/ 6 comments 1/6/2022
• Wordle and grep https://leancrew.com/all-this/2022/02/wordle-and-grep/ 52 comments 16/4/2022
• Resurrecting the old Wordle for procrastinators https://leancrew.com/all-this/2022/02/resurrecting-the-old-wordle-for-procrastinators/ 81 comments 13/2/2022
• Reducing the Size of Large PDFs https://leancrew.com/all-this/2022/01/reducing-the-size-of-large-pdfs/ 23 comments 30/1/2022
• More shell, less egg (2011) http://www.leancrew.com/all-this/2011/12/more-shell-less-egg/ 23 comments 21/1/2022
• Checking It Twice https://leancrew.com/all-this/2021/08/checking-it-twice/ 4 comments 17/9/2021
• The weight of buildings and the raising of Chicago https://leancrew.com/all-this/2020/09/weighing-in/ 9 comments 28/9/2020
• Sort of handy https://leancrew.com/all-this/2020/05/sort-of-handy/ 27 comments 20/5/2020
• Cheesegraters and Crystals https://leancrew.com/all-this/2019/06/cheesegraters-and-crystals/ 5 comments 22/6/2019
• In defense of Unix http://leancrew.com/all-this/2016/03/in-defense-of-unix/ 185 comments 5/3/2016
• Homemade RSS aggregator followup http://leancrew.com/all-this/2015/12/homemade-rss-aggregator-followup/ 46 comments 20/12/2015
• Aluminum and strength http://leancrew.com/all-this/2015/08/aluminum-and-strength/ 29 comments 24/8/2015
• Engineering ethics http://leancrew.com/all-this/2015/02/engineering-ethics/ 54 comments 27/2/2015
• 2:40 http://www.leancrew.com/all-this/2012/06/240/ 99 comments 20/6/2012
• The Python Standard Library - Where Modules Go To Die http://www.leancrew.com/all-this/ 72 comments 1/5/2012
• Python doesn’t play nicely with others http://www.leancrew.com/all-this/2012/04/python-doesnt-play-nicely-with-others/ 11 comments 17/4/2012
• Why I Left Perl http://www.leancrew.com/all-this/2012/02/why-i-left-perl 40 comments 13/2/2012
• Knuth and the Unix Way http://www.leancrew.com/all-this/2011/12/more-shell-less-egg/ 62 comments 8/12/2011
• New Macs’ resolutions: The wide range of Mac Display DPI http://www.leancrew.com/all-this/2010/10/new-macs%E2%80%99-resolutions/ 14 comments 28/10/2010

• Filtering my RSS reading https://leancrew.com/all-this/2022/08/filtering-my-rss-reading/ 3 comments 29/8/2022 web
• More shell, less egg - All this http://www.leancrew.com/all-this/2011/12/more-shell-less-egg/ 39 comments 16/9/2017 unix
• Go to history http://www.leancrew.com/all-this/2014/03/go-to-history/ 2 comments 6/3/2014 c , programming

• iPhone 15 Pro 10% lighter but 15% lower rotational inertia because of edge mass https://leancrew.com/all-this/2023/09/iphone-15-pro-facts-and-estimates/ 291 comments 17/9/2023 apple
• Timers, reminders, alarms—oh, my! http://leancrew.com/all-this/2018/02/timers-reminders-alarms-oh-my/ 2 comments 27/2/2018 apple
• Don't even try to compete with Apple at this point - Apple gold: Apple has a patent that "allows them to make 18k gold that has, on a volume basis, less gold than regular 18k gold." http://leancrew.com/all-this/2015/03/apple-gold/ 390 comments 7/3/2015 apple
• An oldie but a goodie. McIlroy owns Knuth with Unix. http://www.leancrew.com/all-this/2011/12/more-shell-less-egg/ 28 comments 11/3/2014 coding
• Touch ID accuracy over time (via DF). Swear I was wondering exactly this unlocking my phone before I read the article. Worse over time. http://www.leancrew.com/all-this/2013/12/touch-id/ 41 comments 5/12/2013 apple
• Dr. Drang on Hyperloop http://www.leancrew.com/all-this/2013/08/hyperloop/ 5 comments 19/8/2013 technology
• More shell, less egg http://www.leancrew.com/all-this/2011/12/more-shell-less-egg/ 73 comments 8/12/2011 programming
• Emacs Lisp as a scripting language http://www.leancrew.com/all-this/2008/04/emacs-lisp-as-a-scripting-language/ 2 comments 9/4/2008 programming