acm-header
Sign In

Communications of the ACM

Blogs Archive


Archives

The blog archive provides access to past blog postings from Communications of the ACM and other sources by date.

June 2024


From Computational Complexity

Technology: 1966, 2006, 2023.

 In 2013 I wrote a blog to celebrate Lance's 50th birthday by contrasting what things were like when Lance was 10 to when he was 50. That post is here.

But life has even changed from 2006 to 2023. I will tell three stories, one…


From ACM-W supporting, celebrating and advocating for Women in Computing

ACM-W Rising Star Award Recipient: Dr Eva Tuba

ACM-W Rising Star Award Recipient: Dr Eva Tuba

ACM-W would like to announce Dr. Eva Tuba as this year’s recipient of the ACM-W Rising Star Award! The ACM-W Rising Star Award recognizes a woman whose early-career research has had a significant impact on the computing discipline…


From Schneier on Security

Friday Squid Blogging: New Squid Species

Friday Squid Blogging: New Squid Species

A new squid species—of the Gonatidae family—was discovered. The video shows her holding a brood of very large eggs.

Research paper.


From ACM-W supporting, celebrating and advocating for Women in Computing

Let me be perfectly queer

Let me be perfectly queer

By Virginia Grande Let me be perfectly queer: it took me a while to be comfortable saying those words. We didn’t have an equivalent for queer when I was growing up in Spain. Not that I knew of, at least. So when I started being…


From insideHPC

insideBIGDATA Announces Relaunch as insideAI News with Expanded AI Coverage

insideBIGDATA Announces Relaunch as insideAI News with Expanded AI Coverage

June 28, 2024 – insideHPC sister publication insideBIGDATA, the leading source for news and insights about artificial intelligence, is proud to announce the relaunch and rebranding of the publication as insideAI News. The revamped…


From Schneier on Security

James Bamford on Section 702 Extension

James Bamford on Section 702 Extension

Longtime NSA-watcher James Bamford has a long article on the reauthorization of Section 702 of the Foreign Intelligence Surveillance Act (FISA).


From insideHPC

Quantum vs. Classical HPC: Sandia Labs and Boston Univ. Challenge Conventional Wisdom that Speed Rules Supreme

Quantum vs. Classical HPC: Sandia Labs and Boston Univ. Challenge Conventional Wisdom that Speed Rules Supreme

Theoretical scientists at Sandia National Laboratories and Boston University say they have discovered that quantum computers are unrivaled at solving an advanced math problem. But the big advantage delivered by quantum ....


The…


From insideHPC

Neuromorphic Company Innatera Attracts $21M in Series A Funding

Neuromorphic  Company Innatera Attracts $21M in Series A Funding

DELFT, NETHERLANDS, 27 June, 2024 — Neuromorphic processor company Innatera, a spin-off from the Delft University of Technology in the Netherlands, has announced the oversubscription of its Series A funding round, securing capital…


From insideHPC

RAVEL Adds to Executive Team

RAVEL Adds to Executive Team

Seattle – June 27, 2024 – RAVEL Inc (formerly StratusCore) today announced the addition of three new members of its executive staff – Philippa Carroll, Kaveh Gourdarzian, and Chad Knowles. The experienced new team will help RAVEL…


From insideHPC

Webinar July 17: AMD ROCm 6 Updates and What is HIP?

Webinar July 17: AMD ROCm 6 Updates and What is HIP?

[SPONSORED GUEST ARTICLE] AMD will hold a webinar on Thursday, July 17 at 11 am ET on ROCm 6 Updates & What is HIP? This webinar consists of two parts, each addressing crucial aspects of the ROCm™ software ecosystem. In the first…


From CS4FN (Computer Science For Fun)

Free, London: Code and Create Workshop for Teens, part of #LondonDataWeek

Free, London: Code and Create Workshop for Teens, part of #LondonDataWeek

Teens - make a classic arcade game with AI, chatbots and programming: FREE games coding workshop in Stratford, London for 13+: need to bring a laptop and create a ChatGPT account: 2 July at the British Council.


From The Computing Community Consortium Blog

What Experts Say the Future of Computing Will Look Like in 40 Years

What Experts Say the Future of Computing Will Look Like in 40 Years

Are you curious about where computational advancements will be in four decades? The Computing Community Consortium’s (CCC) council member Bill Gropp and The Computing Research Association’s Widening Participation (CRA-WP) board…


From insideHPC

Lenovo Launches Expanded Portfolio of AI Solutions

Lenovo Launches Expanded Portfolio of AI Solutions

Today, Lenovo unveiled an expanded portfolio of enterprise AI solutions designed to help companies develop and deploy AI with "turnkey services, business-ready vertical solutions and energy-efficient innovations ....


The post…


From insideHPC

Intel Demonstrates Integrated Optical I/O Chiplet

Intel Demonstrates Integrated Optical I/O Chiplet

Intel announced it has achieved a milestone in integrated photonics technology for high-speed data transmission. The prototype OCI chiplet is designed to support 64 channels of 32 gigabits per second (Gbps) data transmission …


From Computational Complexity

E versus EXP

Why do we have two complexity classes for exponential time, E and EXP?

First the definitions:

E is the set of problems computable in time \(2^{O(n)}\).

EXP is the set of problems computable in time \(2^{\mathrm{poly}(n)}\).

The nondeterministic…


From Schneier on Security

The US Is Banning Kaspersky

The US Is Banning Kaspersky

This move has been coming for a long time.

The Biden administration on Thursday said it’s banning the company from selling its products to new US-based customers starting on July 20, with the company only allowed to provide software…


From insideHPC

Asperitas Launches Direct Forced Convection Immersion Cooling

Asperitas Launches Direct Forced Convection Immersion Cooling

Amsterdam – June 25, 2024 – Thermal management company Asperitas today launched Direct Forced Convection technology, designed to enable scale, power and reliability across multiple workloads, including HPC and AI. The company…


From insideHPC

Aug. 1 Deadline for Margaret Butler Fellowship in Computational Science at Argonne

Aug. 1 Deadline for Margaret Butler Fellowship in Computational Science at Argonne

June 25, 2024 — The Argonne Leadership Computing Facility’s Margaret Butler Fellowship in Computational Science is accepting applications until Thursday, Aug. 1, 2024. Apply here  The fellowship is typically a two-year appointment…


From Schneier on Security

Breaking the M-209

Breaking the M-209

Interesting paper about a German cryptanalysis machine that helped break the US M-209 mechanical ciphering machine.

The paper contains a good description of how the M-209 works.


From The Computing Community Consortium Blog

Can Robots Be Mentors For Children?

Can Robots Be Mentors For Children?

In today’s rapidly advancing technological landscape, robots are seen as a potential tool for childhood education and development. From educational resources to companionship, experts such as roboticist Henrik Christensen believe…


From insideHPC

HPC News Bytes 20240624: GPU Price War?, Rectangular Chip Packaging, AI for Science Assistant, Big HPC-AI Systems Keep Coming

HPC News Bytes 20240624: GPU Price War?, Rectangular Chip Packaging, AI for Science Assistant, Big HPC-AI Systems Keep Coming

Good first-Monday-of-summer morning to you! Here’s a rapid (6:35) run-though recent HPC-AI news, including: GPU price war in the offing?; the big chip companies consider rectangular chip wafer design; formulating advanced genAI…


From The Noisy Channel

Is Similarity Objective?

Is Similarity Objective?

Some search problems have binary answers. We often frame these problems in terms of matching or equivalence. A simplistic formulation of relevance is that a canonicalized representation of the query intent equals or matches a…


From insideHPC

Diraq Quantum Adds Deeptech and Venture Investors to $22M Investment Round 

Diraq Quantum Adds Deeptech and Venture Investors to $22M Investment Round 

SYDNEY, AUSTRALIA – JUNE 24, 2024 – Quantum computing company Diraq today announced the expansion of its investment round, bringing the total raised to USD $22 million. The company attracted further investment from a number of…


From insideHPC

CEA-Leti Announces Launch of FAMES Pilot Line As Part of EU Chips Act

CEA-Leti Announces Launch of FAMES Pilot Line As Part of EU Chips Act

GRENOBLE, France – June 24, 2024 – CEA-Leti announced the kick-off meeting today of the FAMES Pilot Line, a project aimed at advancing semiconductor technologies in Europe. This initiative aligns with the goals of the EU Chips…


From Computational Complexity

Soliciting open problems in honore of Luca T for my Open Problems Column

As you all know Luca Trevisan, a Giant in our field, passed away at the too-young age of 52. See Lance's post on Luca HERE. 

As the editor of the SIGACT News Open Problems Column I am putting together an open problems column in…


From ACM-W supporting, celebrating and advocating for Women in Computing

Welcome to our new ACM-W Rising Star Committee Chair!

Welcome to our new ACM-W Rising Star Committee Chair!

Silvia is Full Professor at the Department of Computer Science of Universitat Politècnica de València in Spain. She is also Director of the Master’s Degree in Software Systems Engineering and Technology at UPV, a program awarded…


From Daniel Lemire's Blog

Performance tip: avoid unnecessary copies

Performance tip: avoid unnecessary copies

Copying data in software is cheap, but it is not at all free. As you start optimizing your code, you might find that copies become a performance bottleneck. Let me be clear that copies really are cheap. It is often more performant…


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Advice To First Timers at #ISTE24 or #CSTA2024

Advice To First Timers at #ISTE24 or #CSTA2024

Summer conference season is coming up. ISTE starts this weekend (without me) and CSTA (with me) is in July. Over the years I have been to scores of conferences and I have learned a few things. I thought I might share some ofComfortable…


From Schneier on Security

Friday Squid Blogging: Squid Nebula

Friday Squid Blogging: Squid Nebula

Beautiful astronomical photo.


From insideHPC

GENCI to be Site of 2nd EuroHPC Exascale HPC System

GENCI to be Site of 2nd EuroHPC Exascale HPC System

The EuroHPC Joint Undertaking has signed a hosting agreement with the French national research organization GENCI for its next exascale supercomputer, called Alice Recoque, which will be operated by CEA, a French research agency…

« Prev 1 2 3 4 Next »