Liquid on Mars was not necessarily all water

Dry river channels and lake beds on Mars point to the long-ago presence of a liquid on the planet’s surface, and the minerals observed from orbit and from landers seem to many to prove that the liquid was ordinary water.  Not so fast, the authors of a new Perspectives article in Nature Geoscience suggest. Water is […]

MIT K. Lisa Yang Center for Bionics celebrates Sierra Leone’s inaugural class of orthotic and prosthetic clinicians

The MIT K. Lisa Yang Center for Bionics and Sierra Leone’s Ministry of Health (MOH) have launched the first fully accredited educational program for prosthetists and orthotists in Sierra Leone.  Tens of thousands of people in Sierra Leone need orthotic braces and artificial limbs, but access to such specialized medical care in this African nation […]

People living in Rome and cultural leaders criticize Airbnb’s planned Colosseum experience for 32 guests in May 2025, saying it will demean a cultural treasure (Elisabetta Povoledo/New York Times)

Elisabetta Povoledo / New York Times: People living in Rome and cultural leaders criticize Airbnb’s planned Colosseum experience for 32 guests in May 2025, saying it will demean a cultural treasure  —  An initiative by officials at the monument in a partnership with Airbnb has prompted an outcry among those who feel it will demean […]

Vanguard’s Chief Economist Joe Davis warns that the rush into AI stocks in 2024 has overplayed AI’s near-term potential and risks a “correction” in share prices (Jennifer Hughes/Financial Times)

Jennifer Hughes / Financial Times: Vanguard’s Chief Economist Joe Davis warns that the rush into AI stocks in 2024 has overplayed AI’s near-term potential and risks a “correction” in share prices  —  Asset manager’s chief economist Joe Davis says investors are overplaying the near-term potential of the technology

Chinese AI company SenseTime says it completed a major organizational restructuring to focus on generative AI, shifting from computer vision and surveillance (Reuters)

Reuters: Chinese AI company SenseTime says it completed a major organizational restructuring to focus on generative AI, shifting from computer vision and surveillance  —  Loss-making Chinese AI company SenseTime Group (0020.HK) said on Tuesday it has completed a major organizational restructuring aimed …

A new catalyst can turn methane into something useful

Although it is less abundant than carbon dioxide, methane gas contributes disproportionately to global warming because it traps more heat in the atmosphere than carbon dioxide, due to its molecular structure. MIT chemical engineers have now designed a new catalyst that can convert methane into useful polymers, which could help reduce greenhouse gas emissions. “What […]

A new way to create realistic 3D shapes using generative AI

Creating realistic 3D models for applications like virtual reality, filmmaking, and engineering design can be a cumbersome process requiring lots of manual trial and error. While generative artificial intelligence models for images can streamline artistic processes by enabling creators to produce lifelike 2D images from text prompts, these models are not designed to generate 3D […]

3 Questions: Community policing in the Global South

The concept of community policing gained wide acclaim in the U.S. when crime dropped drastically during the 1990s. In Chicago, Boston, and elsewhere, police departments established programs to build more local relationships, to better enhance community security. But how well does community policing work in other places? A new multicountry experiment co-led by MIT political […]

Vodka maker Stoli says an August 2024 ransomware attack contributed to the bankruptcy filing of its US arm, amid its ongoing issues with the Russian government (Jonathan Greig/The Record)

Jonathan Greig / The Record: Vodka maker Stoli says an August 2024 ransomware attack contributed to the bankruptcy filing of its US arm, amid its ongoing issues with the Russian government  —  A ransomware attack on the multinational Stoli Group in August helped push two of the vodka-maker’s U.S. subsidiaries into bankruptcy, the company’s CEO […]

Sources: Microchip Technology is pausing its application for $162M in CHIPS Act grants, as it plans to close a factory in Arizona, affecting ~500 employees (Mackenzie Hawkins/Bloomberg)

Mackenzie Hawkins / Bloomberg: Sources: Microchip Technology is pausing its application for $162M in CHIPS Act grants, as it plans to close a factory in Arizona, affecting ~500 employees  —  – It had been in line to get $162 million in grants from program  — Company announced on Monday it will shut down Arizona plant

Trade business software provider ServiceTitan offers an IPO share price range at $52-$57 and plans to buy back the shares of its non-convertible preferred stock (Julie Bort/TechCrunch)

Julie Bort / TechCrunch: Trade business software provider ServiceTitan offers an IPO share price range at $52-$57 and plans to buy back the shares of its non-convertible preferred stock  —  On Tuesday, cloud business software provider ServiceTitan offered a price range for its initial public stock of $52 to $57 a share …

From refugee to MIT graduate student

Mlen-Too Wesley has faded memories of his early childhood in Liberia, but the sharpest one has shaped his life. Wesley was 4 years old when he and his family boarded a military airplane to flee the West African nation. At the time, the country was embroiled in a 14-year civil war that killed approximately 200,000 people, displaced about […]

How mass migration remade postwar Europe

Migrants have become a flashpoint in global politics. But new research by an MIT political scientist, focused on West Germany and Poland after World War II, shows that in the long term, those countries developed stronger states, more prosperous economies, and more entrepreneurship after receiving a large influx of immigrants. Those findings come from a […]

The CFPB proposes a rule to limit data brokers’ ability to sell Americans’ personal and financial info, after the National Public Data breach earlier in 2024 (Gaby Del Valle/The Verge)

Gaby Del Valle / The Verge: The CFPB proposes a rule to limit data brokers’ ability to sell Americans’ personal and financial info, after the National Public Data breach earlier in 2024  —  In the wake of high-profile hacks affecting hundreds of millions of Americans, the Consumer Financial Protection Bureau (CFPB) …

A US law firm files an antitrust lawsuit against Microsoft with the UK’s Competition Appeal Tribunal over how it charges users who buy services that rival Azure (Edith Hancock/Wall Street Journal)

Edith Hancock / Wall Street Journal: A US law firm files an antitrust lawsuit against Microsoft with the UK’s Competition Appeal Tribunal over how it charges users who buy services that rival Azure  —  The suit was filed on Tuesday with the U.K.’s Competition Appeal Tribunal by Scott+Scott  —  Microsoft faces a 1 billion pound […]

China says it has banned shipments to the US of several “dual-use” minerals and metals used in chipmaking and military applications, after new US chip rules (Ryan McMorrow/Financial Times)

Ryan McMorrow / Financial Times: China says it has banned shipments to the US of several “dual-use” minerals and metals used in chipmaking and military applications, after new US chip rules  —  Beijing bans export of materials used in semiconductors and batteries  —  China has banned shipments to the US of several …

Threads is rolling out a search update globally over the next few weeks that will let users filter searches to a specific profile and within date ranges (Wes Davis/The Verge)

Wes Davis / The Verge: Threads is rolling out a search update globally over the next few weeks that will let users filter searches to a specific profile and within date ranges  —  Threads is rolling out a search update globally over the next few weeks that will let users filter searches to a specific […]

Japanese crypto exchange DMM Bitcoin is shutting down and plans to transfer accounts and assets to crypto firm SBI VC Trade by March, after a $300M+ hack in May (Jonathan Greig/The Record)

Jonathan Greig / The Record: Japanese crypto exchange DMM Bitcoin is shutting down and plans to transfer accounts and assets to crypto firm SBI VC Trade by March, after a $300M+ hack in May  —  DMM Bitcoin said on Monday that it planned to transfer all customer accounts and company assets to another crypto firm […]

ChatGPT refuses to say some names, possibly due to digital privacy requests or a post-prompt handling fault; OpenAI may have fixed the viral “David Mayer” issue (Devin Coldewey/TechCrunch)

Devin Coldewey / TechCrunch: ChatGPT refuses to say some names, possibly due to digital privacy requests or a post-prompt handling fault; OpenAI may have fixed the viral “David Mayer” issue  —  Users of the conversational AI platform ChatGPT discovered an interesting phenomenon over the weekend …

Q&A: Transforming research through global collaborations

The MIT Global Seed Funds (GSF) program fosters global research collaborations with MIT faculty and their peers abroad — creating partnerships that tackle complex global issues, from climate change to health-care challenges and beyond. Administered by the MIT Center for International Studies (CIS), the GSF program has awarded more than $26 million to over 1,200 faculty […]

Photonic processor could enable ultrafast AI computations with extreme energy efficiency

The deep neural network models that power today’s most demanding machine-learning applications have grown so large and complex that they are pushing the limits of traditional electronic computing hardware. Photonic hardware, which can perform machine-learning computations with light, offers a faster and more energy-efficient alternative. However, there are some types of neural network computations that […]

OpenAI CFO Sarah Friar says the startup is weighing up an ads model, but plans to be “thoughtful”; sources say OpenAI has hired ad talent from Meta and Google (Financial Times)

Financial Times: OpenAI CFO Sarah Friar says the startup is weighing up an ads model, but plans to be “thoughtful”; sources say OpenAI has hired ad talent from Meta and Google  —  ChatGPT maker hires advertising talent from big tech rivals  —  OpenAI is discussing plans to introduce advertising …