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Lightmatter Announces $155M Funding Round, Expands Photonic Chip Deployments
From insideHPC

Lightmatter Announces $155M Funding Round, Expands Photonic Chip Deployments

December 19, 2023, BOSTON — Photonics company Lightmatter announced it has raised a $155M Series C-2 led by GV (Google Ventures) and Viking Global Investors, with...

CS4FN Advent 2023 – Day 21: stars and celestial navigation
From CS4FN (Computer Science For Fun)

CS4FN Advent 2023 – Day 21: stars and celestial navigation

Every day from the 1st to the 25th of December this blog will publish a Christmas Computing post, as part of our CS4FN Christmas Computing Advent Calendar. On the...

Arrcus Joins Ultra Ethernet Consortium for AI and HPC Data Center Networking
From insideHPC

Arrcus Joins Ultra Ethernet Consortium for AI and HPC Data Center Networking

SAN JOSE –Dec. 19, 2023 – Arrcus, a hyperscale networking software company, announced it has joined the Ultra Ethernet Consortium (UEC), a Linux Foundation initiative...

EuroHPC JU Issues Quantum Hosting Call
From insideHPC

EuroHPC JU Issues Quantum Hosting Call

Dec. 19, 2023 — The European High Performance Computing Joint Undertaking (EuroHPC JU) has launched a call for expression of interest to select hosting entities...

qPOC: QauntumBasel, D-Wave and VINCI Energies in HVAC Design Proof-of-Concept
From insideHPC

qPOC: QauntumBasel, D-Wave and VINCI Energies in HVAC Design Proof-of-Concept

PALO ALTO, Calif. & BURNABY, British Columbia–December 19, 2023 — A quantum proof of concept (qPoC) project in the area of sustainable building design has beenqPOC...

Query Understanding and Ecommerce
From The Noisy Channel

Query Understanding and Ecommerce

Yesterday, I had the privilege to deliver a “last lecture” at eBay, where I have been working with the query science team for nearly 6 years. I took the opportunity...

From Computational Complexity

2023 Complexity Year in Review

Result of the year goes to Polynomial-Time Pseudodeterministic Construction of PrimesLijie Chen, Zhenjian Lu, Igor C. Oliveira, Hanlin Ren and Rahul SanthanamAn...

GCHQ Christmas Codebreaking Challenge
From Schneier on Security

GCHQ Christmas Codebreaking Challenge

Looks like fun. Details here.

Book excerpt: Wisdom of the trustworthy
From Geeking with Greg

Book excerpt: Wisdom of the trustworthy

(This is an excerpt from drafts of my book, "Algorithms and Misinformation: Why Wisdom of the Crowds Failed the Internet and How to Fix It") Wisdom of the crowds...

Quantum Technology Companies Qubitekk and Qunnect Claim First Equipment Interoperability on EPB Quantum Network
From insideHPC

Quantum Technology Companies Qubitekk and Qunnect Claim First Equipment Interoperability on EPB Quantum Network

CHATTANOOGA, Tenn. (Dec. 19, 2023) – In an industry collaboration to establish quantum networking interoperability on a commercial network, quantum networking hardware...

CS4FN Advent 2023 – Day 19: jingle bells or warning bells? Avoiding computer scams
From CS4FN (Computer Science For Fun)

CS4FN Advent 2023 – Day 19: jingle bells or warning bells? Avoiding computer scams

It’s Day 19 of the CS4FN Christmas Computing Advent Calendar. Every day throughout Advent we’ll be doing our best to publish a computing-themed post that relates...

OpenAI Is Not Training on Your Dropbox Documents—Today
From Schneier on Security

OpenAI Is Not Training on Your Dropbox Documents—Today

There’s a rumor flying around the Internet that OpenAI is training foundation models on your Dropbox documents. Here’s CNBC. Here’s Boing Boing. Some articles are...

CS4FN Advent 2023 – Day 18: cracker or hacker? Cyber security
From CS4FN (Computer Science For Fun)

CS4FN Advent 2023 – Day 18: cracker or hacker? Cyber security

It’s Day 18 of the CS4FN Christmas Computing Advent Calendar. We’ve been posting a computing-themed article linked to the picture on the ‘front’ of the advent calendar...

Indexing by Intent
From The Noisy Channel

Indexing by Intent

Search developers mostly focus on mapping queries to results. This perspective is natural, insofar as search starts with the user formulating a query and (hopefully)...

Police Get Medical Records without a Warrant
From Schneier on Security

Police Get Medical Records without a Warrant

More unconstrained surveillance: Lawmakers noted the pharmacies’ policies for releasing medical records in a letter dated Tuesday to the Department of Health and...

How Much Hardware Knowledge do CS Students Need
From Computer Science Teacher - Thoughts and Information From Alfred Thompson

How Much Hardware Knowledge do CS Students Need

Back to the basics! Get students close to the hardware! Really? Just how much hardware knowledge do students need today? This post was prompted by a post getting...

From Computational Complexity

Archimedes, Pi, and Pickelball

I typed 3,1,4,1,5,9 into OEIS and,  as expected, I found that these are the first few digits of \(\pi\). See here.I then read on the page:\(\pi\) is sometimes refereed...

CS4FN Advent 2023 – Day 17: pocket-switching networked reindeer
From CS4FN (Computer Science For Fun)

CS4FN Advent 2023 – Day 17: pocket-switching networked reindeer

Gosh, Christmas is just around the corner! It’s Day 17 of the CS4FN Christmas Computing Advent Calendar and we’ve posted a blog post every day since 1 December,...

CS4FN Advent 2023 – Day 16: candy cane or walking aid: designing for everyone, human computer interaction
From CS4FN (Computer Science For Fun)

CS4FN Advent 2023 – Day 16: candy cane or walking aid: designing for everyone, human computer interaction

Welcome to Day 16 of the CS4FN Christmas Computing Advent Calendar in which we’re posting a blog post every day in December until (and including) Christmas Day....

From Gödel's Lost Letter and P=NP

Numbers Too Big for Our Universe

Starting from games and models that look like child’s play Ben Brubaker is a staff writer covering computer science for Quanta. He previously covered physics as...
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