September 26th, 2024

Bendable non-silicon RISC-V CPU demoed running while wrapped around a pencil

Pragmatic Semiconductor has developed the world's first bendable, non-silicon RISC-V microprocessor with embedded machine learning, aiming to democratize computing access and reduce costs for flexible electronic applications.

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Bendable non-silicon RISC-V CPU demoed running while wrapped around a pencil

Pragmatic Semiconductor has announced the publication of a research article in Nature journal detailing the development of a bendable, non-silicon RISC-V microprocessor. This microprocessor is notable for being the world's first fully functional 32-bit microprocessor that operates effectively while flexed. Additionally, it is the first flexible microprocessor to incorporate embedded machine learning capabilities. The research was conducted in collaboration with Qamcom and Harvard University. Emre Ozer, Senior Director of Processor Development at Pragmatic, highlighted that this innovation represents a significant advancement in flexible semiconductor technology. The introduction of an open-standard, non-silicon microprocessor is expected to democratize access to computing, facilitating new applications and reducing costs to below one dollar. This development addresses the limitations of traditional computing in areas such as fast-moving consumer goods, wearables, and single-use healthcare devices, which require minimal computational power. The combination of scalable, low-cost computing in a flexible format and the efficient production capabilities of Pragmatic's FlexIC Foundry® is anticipated to transform the landscape of flexible electronic systems.

- Pragmatic Semiconductor has developed the first bendable, non-silicon RISC-V microprocessor.

- The microprocessor is fully functional while flexed and includes embedded machine learning capabilities.

- The research was conducted in collaboration with Qamcom and Harvard University.

- This innovation aims to democratize access to computing and reduce costs for various applications.

- The development is expected to enhance the feasibility of flexible electronic systems in multiple industries.

Link Icon 5 comments
By @tofof - 4 months
From the associated paper:

"Flex-RV also integrates a programmable machine learning (ML) hardware accelerator inside the microprocessor and demonstrates new instructions to extend the RISC-V instruction set to run ML workloads. It is implemented, fabricated and demonstrated to operate at 60 kHz consuming less than 6 mW power."

By @jl6 - 4 months
A key enabler of a nightmare dystopia is not being able to tell whether everyday items are secretly working against you. This tech seems to open up new horizons in the field of untrustworthy objects.
By @marshray - 4 months
I don't want to be dismissive or overly critical of new technology.

But this is a 1960's era microprocessor: resistor-transistor logic running at 60 kHz. Something like the Apollo guidance computer, but at a 17 times slower clock speed.

The CPU is bit-serial: one bit at a time.

It saddens me they felt they needed to bolt-on some 4x8 bit multipliers. It feels like they just wanted to claim "the first flexible microprocessor with embedded ML capabilities".

https://en.wikipedia.org/wiki/Resistor%E2%80%93transistor_lo...

By @alchemist1e9 - 4 months
Imagine clothing made of it. I think that would be pretty neat future. Wearing a supercomputer that also keeps you warm!