GenDP: A Framework of Dynamic Programming Acceleration for Genome Sequencing Analysis

Communications of the ACM

Genomics is playing an important role in transforming healthcare. Genetic data, however, is being produced at a rate that far outpaces Moore's Law. Many efforts have been made to accelerate genomics kernels on modern commodity hardware, such as CPUs and GPUs, as well as custom accelerators (ASICs) for specific genomics kernels. While ASICs provide higher performance and energy efficiency than general-purpose hardware, they incur a high hardware-design cost. Moreover, to extract the best performance, ASICs tend to have significantly different architectures for different kernels.


Meta is making it easier to use Llama models for app development

Engadget

Meta is releasing a new tool it hopes will encourage developers to use its family of Llama models for their next project. At its inaugural LlamaCon event in Menlo Park on Tuesday, the company announced the Llama API. Available as a limited free preview starting today, the tool gives developers a place to experiment with Meta's AI models, including the recently released Llama 4 Scout and Maverick systems. It also makes it easy to create new API keys, which devs can use for authentication purposes. "We want to make it even easier for you to quickly start building with Llama, while also giving you complete control over your models and weights without being locked to an API," the company said in a blog post published during the event.


WhatsApp Is Walking a Tightrope Between AI Features and Privacy

WIRED

The end-to-end encrypted communication app WhatsApp, used by roughly 3 billion people around the world, will roll out cloud-based AI capabilities in the coming weeks that are designed to preserve WhatsApp's defining security and privacy guarantees while offering users access to message summarization and composition tools. Meta has been incorporating generative AI features across its services that are built on its open source large language model, Llama. And WhatsApp already incorporates a light blue circle that gives users access to the Meta AI assistant. But many users have balked at this addition, given that interactions with the AI assistant aren't shielded from Meta the way end-to-end encrtyped WhatsApp chats are. The new feature, dubbed Private Processing, is meant to address these concerns with what the company says is a carefully architected and purpose-built platform devoted to processing data for AI tasks without the information being accessible to Meta, WhatsApp, or any other party.


Meta's ChatGPT competitor includes conversational voice chat and a social feed

Engadget

Meta didn't wait for Tuesday's LlamaCon keynote to unveil its first big AI announcement of the week. The company launched a standalone app that competes with ChatGPT, Gemini, Claude and other multimodal AI chatbots. Sticking to the company's roots, the app also includes a social feed and the ability to draw on info from your profile and posts you've shared. The Meta AI app offers similar features to rival chatbots, including text and voice chats, live web access and the ability to generate and edit images. But it also includes a Discover feed that (for better or worse) adds a social element to your AI queries.


Researchers secretly experimented on Reddit users with AI-generated comments

Engadget

A group of researchers covertly ran a months-long "unauthorized" experiment in one of Reddit's most popular communities using AI-generated comments to test the persuasiveness of large language models. The experiment, which was revealed over the weekend by moderators of r/changemyview, is described by Reddit mods as "psychological manipulation" of unsuspecting users. "The CMV Mod Team needs to inform the CMV community about an unauthorized experiment conducted by researchers from the University of Zurich on CMV users," the subreddit's moderators wrote in a lengthy post notifying Redditors about the research. "This experiment deployed AI-generated comments to study how AI could be used to change views." The researchers used LLMs to create comments in response to posts on r/changemyview, a subreddit where Reddit users post (often controversial or provocative) opinions and request debate from other users.


Reddit users were subjected to AI-powered experiment without consent

New Scientist

Reddit users who were unwittingly subjected to an AI-powered experiment have hit back at scientists for conducting research on them without permission โ€“ and have sparked a wider debate about such experiments. The social media site Reddit is split into "subreddits" dedicated to a particular community, each with its own volunteer moderators. Members of one subreddit called r/ChangeMyView, because it invites people to discuss potentially contentious issues, were recently informed by the moderators that researchers at the University of Zurich, Switzerland, had been using the site as an online laboratory. The team's experiment seeded more than 1700 comments generated by a variety of large language models (LLMs) into the subreddit, without disclosing they weren't real, to gauge people's reactions. These comments included ones mimicking people who had been raped or pretending to be a trauma counsellor specialising in abuse, among others.


Google confirms child-friendly version of Gemini AI chatbot soon

PCWorld

Earlier this month, we heard rumblings that Google had plans to launch a more child-friendly version of its AI chatbot Gemini, and now 9to5Google reports that the tech giant has confirmed in an email to parents that the kids' version of Gemini is officially in the works. Children under the age of 13 will be able to start using Gemini in the coming months via a supervised account, and parents will be able to manage their children's usage via Google's Family Link app. Google says Gemini can help children with homework and creative endeavors like making up stories, but also points out that Gemini can indeed make mistakes. The tech giant wants parents to teach children never to enter personal information into the chatbot, and to think critically about Gemini's answers and always double-check responses. Even though it sometimes talks like one, it can't think for itself or feel emotions," Google writes in the email to parents, who can disable Gemini access for their kids via the Family Link app or website.


Yelp will use AI to help restaurants answer calls and make phone reservations

Engadget

Yelp has announced new AI-powered call answering features for restaurants and services as part of its Spring Product Release. With the service, currently under development, the company hopes that "businesses never have to miss a call again." "In this next step of our product transformation, we're continuing to harness AI to unlock the potential of Yelp's rich data in ways that build trust and simplify decision-making -- whether users are hiring a pro or booking a reservation," Yelp's chief product officer, Craig Saldanha, said in a statement. "By grounding our AI in real consumer behavior and business data, we're creating intuitive, transparent features that improve the experience for everyone on Yelp." The AI-powered system "will be fully integrated into Yelp's platform with customizable features and the ability to answer general questions, filter spam, transfer calls when needed, and capture messages."


Big Tech, You Need Academia. Speak Up!

Communications of the ACM

The current U.S. administration has launched a wara on academia. Indirect costs, or, more accurately, facility and administration expenses, support research but cannot be directly attributed to a specific project, such as lab infrastructure, utilities, and administrative support. These are real costs; the limit, which has since been suspended by courts, is a severe blow to biomedical research in the U.S. Beyond expanding this limit to other agencies, such as the National Science Foundation (NSF), the administration is also reportedly considering slashing NSF's annual budget from approximately US 9 billion down to about US 3โ€“ 4 billion. This would deal a devastating blow to academic U.S. research, especially computing research. As statedc by the Computing Research Association (CRA), "NSF budget cuts would put the future of U.S. innovation and security at risk."


Russia dismisses Ukraine's proposal to extend brief ceasefire to 30 days

Al Jazeera

Russia has rejected a proposal from Ukraine to extend Russian President Vladimir Putin's unilateral three-day ceasefire as the United States grows increasingly impatient with stalled efforts to find a long-term solution to end the war. Kremlin spokesman Dmitry Peskov confirmed on Tuesday that Moscow had seen Ukrainian President Volodymyr Zelenskyy's offer to extend Putin's brief early May pause in fighting to 30 days. But Peskov said it would be "difficult to enter into a long-term ceasefire" without first clearing up a number of "questions". Zelenskyy had branded Putin's unilateral truce, which will last from May 8 to 10 and coincides with Moscow's celebrations to mark the 80th anniversary of its victory over Nazi Germany in World War II, as an "attempt at manipulation". The Ukrainian leader also questioned why Moscow would not agree to Kyiv's call for a ceasefire lasting at least 30 days and starting immediately.