Was a 2,000-year-old Chinese loom the world's first binary computer?
CAST claims a 2,000-year-old silk loom from the Western Han dynasty is the world's first binary computer, using pattern cards as software.
Did ancient China host the ancestor of the modern computer over 2,000 years ago? It's a question that could rewrite technological history. The China Association for Science and Technology (CAST) has officially endorsed a sophisticated silk-weaving loom from the Western Han dynasty as the world's earliest programmable computer.
The Chengdu Loom as Proto-Computing Hardware
Unearthed in 2012 from a tomb in Chengdu dated around 150 BC, the 'ti hua ji' (figured loom) utilized physical pattern cards to direct the weaving process. According to CAST, these cards functioned as ancient software, controlling the lifting of warp threads to create preset designs.
The mechanism relies on a binary principle: a raised thread represents 1, while a lowered one represents 0. This fundamental logic mirrors how modern digital computers execute instructions through binary code.
A Non-Western Perspective on Tech History
This public endorsement by China's largest scientific body signals a move to challenge Western-centric narratives of innovation. As reported by the South China Morning Post, identifying the Chengdu loom as proto-computing hardware highlights ancient China's early grasp of programmable automation.
Authors
Related Articles
Waymo's new Ojai robotaxi isn't just a vehicle upgrade. It's the company's most serious attempt yet at cracking the cost problem that has kept autonomous vehicles from scaling. Here's what's really at stake.
Snowflake's new $6 billion AWS contract is about more than cloud spending. It signals a shift in AI infrastructure—away from Nvidia GPUs and toward cheaper, homegrown chips for the agent era.
China is restricting AI researchers and startup founders from traveling abroad as the U.S.-China AI performance gap narrows to just 2.7%. What Beijing's talent lockdown means for the global AI race.
UK Visa Portal, a private immigration service mistaken for an official government site, has been exposing passport scans and selfies of over 100,000 applicants. The breach remains unpatched.
Waymo's new Ojai robotaxi isn't just a vehicle upgrade. It's the company's most serious attempt yet at cracking the cost problem that has kept autonomous vehicles from scaling. Here's what's really at stake.
Snowflake's new $6 billion AWS contract is about more than cloud spending. It signals a shift in AI infrastructure—away from Nvidia GPUs and toward cheaper, homegrown chips for the agent era.
China is restricting AI researchers and startup founders from traveling abroad as the U.S.-China AI performance gap narrows to just 2.7%. What Beijing's talent lockdown means for the global AI race.
UK Visa Portal, a private immigration service mistaken for an official government site, has been exposing passport scans and selfies of over 100,000 applicants. The breach remains unpatched.
Thoughts
Share your thoughts on this article
Sign in to join the conversation