Software, hardware and information systems
OpenAI's GPT-6 Astra raises Terminal-Bench 4.0 from 37.3% to 57.9% versus GPT-5.6 Sol and reaches OpenAI's Critical cybersecurity threshold. Independent ARC Prize and Artificial Analysis tests confirm large gains in agentic efficiency, but also show harness dependence, an unchanged aggregate Intelligence Index versus Sol, and a higher price.
Designed to track and identify automotive parts faster in factories, the QR Code became an access layer between objects, payments and digital services. Openness and standardisation enabled that spread, with a lasting cost: a printed pattern never guarantees its destination.
A 3D model whose encoder is trained without labels on 5.24 million routine CT and MRI volumes reaches 92.68% AUROC across 82 CT diagnoses and 92.49% across 74 MRI diagnoses. With the archive held identical, it is the training objective — latent-space prediction — that opens the gap.
On October 29, 1969, the first message is sent between two computers over ARPANET. ARPA's network connects 4 American universities through packet switching — laying the foundations of a network that today connects 5.4 billion users.
On 3 January 2009 at 18:15:05 UTC, Satoshi Nakamoto mined the Genesis block (block #0) of the Bitcoin network, carrying a 50 BTC reward and a message from the London Times. The first working decentralized digital money system, Bitcoin solves the double-spending problem without a trusted third party thanks to distributed proof-of-work consensus. By January 2025 the network had processed more than 1 billion transactions, and a single BTC is worth ~$100,000.
In February 1946, ENIAC is unveiled at the University of Pennsylvania. Weighing 27 tonnes, using 17,468 vacuum tubes, and consuming 150 kW, it performs 5,000 additions per second — 1,000× faster than any existing calculator.