AI 资讯
Beyond Borders: Building the Technology for a Caribbean Regional Stock Exchange
On July 27, 2026, the Caribbean Development Bank announced that it had approved a US$100,000 grant to the CARICOM Private Sector Organization to support the first phase of a study examining the feasibility and possible design of a regional stock exchange for participating states of the CARICOM Single Market and Economy. Together, the Caribbean Development Bank and the Inter-American Development Bank are contributing US$324,700 towards Phase I. [1] The proposed study will examine market demand, legal and regulatory requirements, international exchange models and the needs of public- and private-sector stakeholders. It will also consider how regional capital markets could become more connected, improve liquidity, lower financing costs and expand access to capital for Caribbean businesses. [1] These are important economic goals. However, achieving them would depend heavily on the technology supporting the exchange. More Than a Trading Website When people hear the term “stock exchange”, many may picture a website displaying company names, share prices and complex charts. This mental image is, by no means, incorrect, but it admittable fails to grasp the complex financial infrastructure that must be put in place to support a proper exchange. Behind the website with the complex charts, lies systems which process orders, match buyers to sellers, record and broadcasts trades, protect investor information and maintain an accurate history of every market. The birth of a regional exchange would require a great deal of thought, since it would need to operate across multiple Caribbean jurisdictions. Investors in Guyana, Jamaica, Barbados, Trinidad and Tobago and other participating states should be able to interact with the same market without the barrier of geography. This would require several closely connected systems, including: A high-performance order-matching engine Secure investor and broker portals Real-time market-data services Trade clearing and settlement infrastructu
AI 资讯
EU AI Act Four Risk Levels: What Developers and Enterprises Need to Know
The European Union's AI Act establishes a risk-based framework for AI systems that ranges from prohibited practices to minimal-risk uses. Regulation (EU) 2024/1689 divides the framework into four levels: unacceptable risk, high risk, limited risk and minimal risk. For AI developers, vendors and enterprises, the practical importance is straightforward: the system's risk category determines whether it can be used and, if so, the level of compliance, transparency and governance expected around it. The regulation entered into force on 1 August 2024 . Its four-tier approach is designed to avoid applying the same regulatory burden to every AI use case. Instead, the Act reserves its strictest treatment for systems that present the greatest risk, while leaving minimal-risk systems without additional sector-specific obligations under the AI Act beyond general law. The definitive reference is the official text of Regulation (EU) 2024/1689 . Although older explainers may use slightly different labels for transparency-related obligations, the final binding regulation is consistently described by EU institutions as a four-level risk framework. The EU AI Act's four risk levels The categories are not simply labels for how sophisticated an AI model is. They are a regulatory method for connecting an AI system's use and potential impact with corresponding obligations. A business cannot determine its position merely by calling a tool "low risk". It needs to assess the system against the Act's framework and the obligations associated with the applicable category. Risk level Regulatory position Core consequence Unacceptable risk Prohibited AI practices The practices are banned outright. High risk Systems subject to extensive obligations Requirements include conformity assessments and risk management. Limited risk Systems subject to certain requirements Transparency and oversight requirements apply in relevant cases. Minimal risk Most AI systems No additional sector-specific AI Act oblig
AI 资讯
OpenAI Didn’t Notice Its AI Agents Using a Message Board to Plan Their Hacking Spree
At the Black Hat security conference, the AI giant revealed new details about how its agents went rogue, hacked several other companies—and did it all right under the company’s nose.
AI 资讯
From asking to doing: How the world is putting ChatGPT to work
New OpenAI Signals data shows how people use ChatGPT worldwide, with country-level insights on adoption, usage trends, and evolving behavior.
AI 资讯
OpenAI’s Browser Could Be Hijacked to Spam Your WhatsApp Contacts
Researchers at security firm Zenity found more than a dozen flaws in AI browsers—and managed to get OpenAI’s Atlas to make an unauthorized Amazon purchase.
AI 资讯
A Security Pro Hacked North Korean Hackers. He Found They’d Breached Hundreds of Networks Worldwide
For nearly two years, researcher Vangelis Stykas has maintained access to North Korean hackers’ servers. His work shows they pulled off intrusions in a shocking number of systems across the globe.
安全
Thousands of servers can be backdoored by exploiting buggy motherboard controllers
Baseboard management controllers from the world's biggest manufacturers are a security mess.
产品设计
Travis Kalanick’s robotics startup Atoms taps former Uber finance chief as CFO
Kalanick continues to get the band back together, after acquiring Anthony Levandowski's autonomy startup, and even soliciting investment from Uber itself.
AI 资讯
Meta launches Muse Code, an AI agent for large code bases
Meta expanded its AI coding offerings with a new agent that, it promises, can handle complex tasks with complex software.
科技前沿
Schwartz confirmed as CDC director after bungling confirmation hearing
Schwartz is well-qualified for the role, but crashed and burned in Senate hearing.
AI 资讯
Moove raises $250M to become the backbone of the robotaxi industry
Moove is scaling up the autonomous vehicle fleet management side of its business and plans to someday own, not just manage, Waymo robotaxis.
AI 资讯
Anthropic’s AI used fake identities, malware in rogue attack on GitHub project
Anthropic and OpenAI models’ unprompted actions forced halt to UK cyber tests.
AI 资讯
Hank Green found the AI problem that YouTube labels can’t catch
"Slop" isn't the only problem.
AI 资讯
The Most Dangerous AI Hacking Techniques Still Have Humans in the Loop
Security researcher James Kettle tried to push the limit of AI’s hacking abilities—and discovered how effective it can be when combined with human expertise.
AI 资讯
Jeff Dean and other top AI researchers are leaving Google to launch their own startup
The legendary Google executive is joined by other outgoing Google execs in a joint mission to use AI to push forward the process of scientific discovery.
AI 资讯
This Atlantic hurricane season is looking like a dud, but there will be a price to pay
"The models are forecasting something outside the envelope of anything we have ever observed."
AI 资讯
Claude Code Authentication: Subscription, API Key, Amazon Bedrock, and Claude Platform on AWS
I'm a big fan of using Claude and Claude Code for development. Many organizations are currently using these tools to improve developer productivity and ultimately build better products. Our role and our tools have changed — we went from powerful autocomplete to autonomous agents that can refactor, review, and implement features, most of the time better than we can on our own. Authentication methods There are several authentication methods, each with different billing, cost tracking, and governance options. Depending on your organization, you will choose the one that fits best. Personal development — Anthropic API key I use this for experimenting with the Anthropic library for learning and prototyping. You set ANTHROPIC_API_KEY in your environment (or a .env file), and the SDK picks it up automatically. Pay-as-you-go per token, no infrastructure needed. from dotenv import load_dotenv load_dotenv () import json import anthropic client = anthropic . Anthropic () tools = [ { " name " : " get_weather " , " description " : ( " Returns current weather for a city. Use ONLY for weather queries. " " Input: city name (string). Output: temperature in Celsius and conditions. " ), " input_schema " : { " type " : " object " , " properties " : { " city " : { " type " : " string " }}, " required " : [ " city " ], }, }, { " name " : " get_time " , " description " : ( " Returns the current local time for a city. Use ONLY for time/timezone queries. " " Input: city name (string). Output: local time string. " ), " input_schema " : { " type " : " object " , " properties " : { " city " : { " type " : " string " }}, " required " : [ " city " ], }, }, ] def get_weather ( city : str ) -> dict : return { " city " : city , " temp_c " : 22 , " conditions " : " sunny " } def get_time ( city : str ) -> dict : return { " city " : city , " local_time " : " 14:35 " } TOOL_FUNCTIONS = { " get_weather " : get_weather , " get_time " : get_time , } def run_agent ( user_message : str ) -> str : messages =
AI 资讯
Lucid Motors just delayed its affordable EV. Now what?
The Cosmos EV is now slated for release in the second half of 2027. CEO Silvio Napoli said he's focused on getting the EV right, as well as its nearer-term robotaxi project with Uber and Nuro.
AI 资讯
Uber CEO brushes off reports of a Waymo break-up
After Uber and Waymo ended their partnership in Phoenix earlier this year, experts and robotaxi watchers wondered whether the companies' improbable bromance was fraying. Not so, Uber CEO Dara Khosrowshahi said today. The two companies are committed to continue working together in Atlanta and Austin, and the partnership remains "very strong." "Waymo is a very […]
AI 资讯
DHS Is Hiring Bounty Hunters to Find and Photograph Deported People’s Homes Abroad
Homeland Security told immigrants that leaving the US would wipe out fines it claims they owe. Now it wants private investigators to find them in their home countries and collect.