Skip to content
World clockEU--:--UK--:--USA--:--CN--:--PLDEFRIT中文EN

portal about AI and technologyevents · analysis · interviews · technical background

Search
LIVE
›

History

10 texts
From 2016 to FIPS 203: how NIST picked post-quantum cryptography

From 2016 to FIPS 203: how NIST picked post-quantum cryptography

NIST announced its standardisation process in 2016. It received 23 signature systems and 59 encryption methods, and ended up with Kyber, Dilithium, FALCON and SPHINCS+. One candidate collapsed spectacularly in 2022.

History20 September 20267 min readSources 2

Latest

4 texts
The 1947 constitution and the 1964 Shinkansen: two pillars of postwar Japan

The 1947 constitution and the 1964 Shinkansen: two pillars of postwar Japan

The constitution took effect on 3 May 1947 and runs to 103 articles in 11 chapters. The Tokaido Shinkansen opened on 1 October 1964, and in 2024 the network recorded 385.9 million passenger journeys.

History15 September 20267 min read
Cartography: from Ptolemy through a 1500 map to the Cassini triangles

Cartography: from Ptolemy through a 1500 map to the Cassini triangles

The word "cartography" only entered English in the nineteenth century, borrowed from French. Maps themselves are far older, and measuring France kept the Academy of Sciences busy for decades.

History14 September 20266 min read
ENIAC and Manchester Baby: 30 tons, 5,000 solder joints and a program in memory

ENIAC and Manchester Baby: 30 tons, 5,000 solder joints and a program in memory

ENIAC cost 487,000 dollars, weighed more than 30 tons and had about five million hand-soldered connections. Three years later, a machine in Manchester ran the first program stored in memory.

History12 September 20268 min read
04

ITU: from 17 May 1865 to a spectrum running from 9 kHz to 300 GHz

The union started out in telegraphy, added radio in 1906, took its current name in 1932 and joined the UN in 1947. Its Radio Regulations now carve up the spectrum from 9 kHz to 300 GHz.

History11 September 20266 min read