Some Phone Chargers Beat the Computer That Landed Apollo 11

Sources

Research & primary sources

1. Apollo Guidance ComputerRaytheon Company, Space and Information Systems Division (hosted by the Virtual AGC project, ibiblio.org) · 1965ibiblio.org
2. Tales from the Lunar Module Guidance ComputerDon Eyles, AAS Guidance and Control Conference paper (hosted by klabs.org) · 2004klabs.org
3. Landing Apollo via CambridgeMIT News (reprint of Don Eyles' 1989 Boston Globe article) · 2009news.mit.edu
4. Apollo 11 Guidance Computer vs. USB-C ChargersForrest Heller (personal blog) · 2020forrestheller.com
5. EZ-PD CCG4 USB Type-C Port Controller datasheetCypress Semiconductor (doc. 001-98440 Rev. *K) · 2018mm.digikey.com
6. WhatsApp Messenger on the App StoreApple App Store (US) · 2026apps.apple.com

Further reading

1. Computers in Spaceflight: The NASA Experience - The Apollo Guidance Computer: HardwareNASA History Office (James E. Tomayko, NASA CR-182505) · 1988nasa.gov
2. Apollo 11 Program AlarmsNASA Apollo Lunar Surface Journal (Peter Adler) · 1998nasa.gov
3. The "Rope Mother" Margaret HamiltonSmithsonian National Air and Space Museum (Paul Ceruzzi) · 2016airandspace.si.edu
4. Software woven into wire: Core rope and the Apollo Guidance ComputerKen Shirriff's blog (righto.com) · 2019righto.com
5. Core memory weavers and Navajo women made the Apollo missions possibleScience News (Joy Lisi Rankin) · 2022sciencenews.org
6. Margaret Hamilton, who led the team behind Apollo's onboard flight software, dies at 90Associated Press via NBC New York · 2026nbcnewyork.com

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