Tesouro Direto: Best Rates in Years and How to Invest
Real interest above 8% per year hasn't been seen since 2011. Understand why Tesouro Direto is shining again and what to look for before investing.
Cleverson Gouvêa#
inteligencia-artificial
75 posts
Cleverson Gouvêa
UK ISA Tax: The 22% Rate in 2027
The UK ends over a decade of full ISA exemption: cash sitting in a Stocks and Shares ISA will be taxed at 22% in 2027.
Cleverson Gouvêa
Azzas 2154 (AZZA3): AI and Omnichannel in Fashion Retail
Governance crisis, falling profits, and one of retail's biggest digital turnarounds: what's behind Azzas 2154 and the AZZA3 stock.
Cleverson Gouvêa
Google (GOOG) Stock: The June 2026 Drop
GOOG plummeted in its worst trading day in a year. Behind the fall: AI brains migrating and a nearly $190 billion bet. Understand what's at stake.
Cleverson Gouvêa
Air Canada and the Chatbot: The AI Lesson That Cost Dearly
Record revenue and a historic lawsuit: what Air Canada teaches about trusting (or not) an AI chatbot in customer service.
Cleverson Gouvêa
New Siri with Gemini: What Changes at WWDC 2026
Apple's new Siri arrived at WWDC 2026 running a 1.2 trillion parameter Google Gemini model. See what's fact and what changes.
Cleverson Gouvêa
Gears of War: E-Day: Release Date, Price, and Open Beta 2026
The most anticipated Xbox prequel has confirmed dates, editions, and beta. See everything about Emergence Day before you play.
Cleverson Gouvêa
T-Mobile Dynamic CX: AI on the Network for the 2026 World Cup
T-Mobile US turned on an AI that predicts crowds and adjusts the network before the bottleneck. Understand Dynamic CX and the lesson for your business.
Cleverson Gouvêa
Data Breach: What It Is, How It Happens, and How to Avoid It
From 700 TB stolen to 10 million customers exposed: what a data breach really is and how not to become the next headline in 2026.
Cleverson Gouvêa
Vibe Coding: What It Is, Risks and Security in 2026
Vibe coding is no longer a meme and has become a market standard in 2026. See what it is, adoption numbers, and the security risks no one tells you about.
Cleverson Gouvêa
Fable 5 and Mythos 5: Why the US Demanded the Block
Three days after launch, the US government ordered Anthropic to cut off access. Understand what happened and what to do.
Cleverson Gouvêa
Claude Fable 5 and Mythos 5: Anthropic's Launch
Anthropic has released a Mythos-class model. Understand what Fable 5 does, how much it costs, and why Mythos 5 is restricted.
Cleverson Gouvêa