Today’s 2-Minute AI Brief
25 January 2026
UK AI — A daily summary of AI news most relevant to the UK.
In brief — A startup backed by Bill Gates, Neurophos, is working on optical transistors to potentially revive Moore's Law with high-performance computing capabilities.
Why it matters
- Neurophos aims to address the slowing pace of Moore's Law, which impacts chip performance advancements.
- The development of optical transistors could lead to significant improvements in energy efficiency for computing.
- Innovations in chip design are crucial for maintaining the UK's competitive edge in technology and AI sectors.
Explainer
Neurophos is developing a new type of computing technology using optical transistors, which could help overcome the limitations of traditional silicon-based chips. As Moore's Law, which predicts the doubling of transistors on a chip approximately every two years, slows down, the demand for alternative architectures grows. The optical systolic array being developed by Neurophos operates at a high frequency of 56GHz and is capable of delivering 470 petaFLOPS of computing power. This advancement could not only enhance computational speed but also improve energy efficiency, a critical factor as the demand for processing power increases globally. For the UK, fostering such innovations is vital to remain competitive in the rapidly evolving tech landscape, especially in AI and related fields.
_(Note: Some sources may be older than 24 hours due to limited fresh coverage.)_
Sources: go.theregister.com bbc.com
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