Hoa Dinh
Founder & Senior Tech Editor
Founder of ZestLab with 12 years covering AI, blockchain, and Vietnam's startup ecosystem. Previously led product at two VN fintech startups and contributed tech analysis to VnExpress and CafeF. Focused on turning breaking tech news into actionable insights for both English and Vietnamese readers.
Recent articles
AI Smart Glasses Revolution 2026
The next generation of AI-powered smart glasses in 2026: Meta Orion, Ray-Ban Meta upgrades, and the race to mainstream AR wearables.
technology
World Coffee Heritage Forum Opens in Dak Lak, Vietnam
Vietnam hosts World Coffee Heritage Forum in Dak Lak, showcasing coffee culture for UNESCO recognition.
culture
AI in Medical Diagnostics 2026
AI medical diagnostics crossed 1,451 FDA-authorized devices by end of 2025, with radiology dominating at 76% of all clearances. Major 2026 developments: Jan 6 FDA released updated clinical decision support guidance, relaxing key requirements and allowing many generative AI diagnostic tools to reach clinics without full FDA vetting. AccurKardia's AccurECG 2.0 cleared for H1 2026 rollout. FDA and CMS launched the TEMPO pilot for digital health access under Medicare/Medicaid. Upcoming: EU AI Act high-risk obligations effective August 2026, FDA Total Product Life Cycle guidance finalization, and foundation-model device tagging framework.
technology
OpenAI IPO 2026 — $852B Valuation, Q4 Filing Target | ZestLab
OpenAI's path to IPO accelerates: March 31, 2026 closed a historic $122 billion funding round at $852 billion valuation — the largest in Silicon Valley history. Amazon committed $50B, Nvidia and SoftBank each added $30B. Target: Q4 2026 IPO at $1 trillion valuation. Revenue trajectory: $2B (end 2023) → $6B (2024) → $20B+ (end 2025), projecting $280B annual by 2030. Profitability not expected until 2030; internal projections show $14B losses in 2026 alone.
technology
Strategy's 1 Million Bitcoin Plan 2026: The Boldest BTC Bet
Strategy (formerly MicroStrategy) continues its unprecedented accumulation: as of April 20, 2026, holdings reach 815,061 BTC after purchasing 34,164 BTC for $2.54 billion — the company's third-largest weekly buy in history. Average cost basis now $75,527/BTC, funded via $2.18B STRC offering and $366M Class A share sales. Between April 1-5, Strategy added 4,871 BTC at $67,718 average. Holdings now at break-even as BTC trades near $74,000. On pace toward 1M BTC target by end of 2026.
crypto
Bitcoin Halving Cycle Broken? ETF Flows Rule 2026 Market
Bitcoin at $74K in April 2026 — 2 years after halving. ETFs move $500M+/day vs 450 BTC mined. Is the 4-year cycle dead?
crypto
Trump vs Pope Leo XIV: Escalating Feud Over Iran War 2026
Trump attacks Pope Leo XIV as 'weak' after pontiff criticizes Iran war and mass deportations. Most serious US-Vatican rift in decades.
politics
2026 Midterms: Democrats Lead +5.6 as Iran War Reshapes Race
Democrats hold highest generic ballot lead since 2018. Fox poll: 52-46%. Iran war reshapes the battlefield.
politics
Vietnam-China: To Lam Signs 32 Agreements with Xi Jinping
To Lam concludes 4-day state visit signing 32 cooperation documents. Trade reaches $290B.
politics
Vietnam GDP Q1 2026: 7.83% — Fastest in Southeast Asia
Vietnam's Q1 GDP grew 7.83% YoY. Services +8.18%. Exports +19.85%. Fastest SE Asia growth. Full-year forecast 7.2%.
economy
52 US Corporations Visit Vietnam in USABC Investment Mission
USABC brings 52 US firms to Vietnam for energy, aviation, seaport, rail, and high-tech investment discussions.
economy
Live Nation and Ticketmaster Found Guilty of Illegal Monopoly
Federal jury found Live Nation guilty on all counts of monopolizing ticketing, overcharging fans $1.72/ticket. Breakup possible.
technology
2026 Hurricane Season: CSU Predicts Below-Average with El Niño
CSU forecasts 13 named storms, 6 hurricanes, 3 major. Super El Niño expected to suppress Atlantic activity.
weather
Hungary 2026: Peter Magyar Defeats Orbán in Historic Election
Peter Magyar's Tisza party wins two-thirds majority, ending Orbán's 16-year rule. What it means for Europe and democracy.
politics
Vietnam Pepper Export Prices Surge $100/Ton on April 9
Vietnam black pepper export prices jumped $100/ton on April 9, contrasting with domestic decline. Strong EU and Middle East demand after Ramadan.
economy
Vietnam's Manufacturing Miracle: 9.73% Growth Drives $249.5B
Vietnam's manufacturing sector grew 9.73% in Q1 2026 as multinationals accelerate supply chain diversification away from China. Total trade hit $249.5 bill
economy
Nvidia Nemotron 3 Super: 5x Faster Agentic AI for Enterprise
Nvidia's 120B-param open model delivers 5x throughput on Blackwell GPUs, 1M context window, and native tool calling for enterprise AI agents.
technology
Disney NVIDIA Robotic Olaf AI Debut at GTC 2026
Walt Disney Imagineering unveiled a free-roaming Frozen robot Olaf at NVIDIA GTC 2026 trained with reinforcement learning to walk on boats — debuting at Disneyland Paris this year.
technology
Liberation Day 1 Year: Trump Tariffs Impact, Jobs Lost, $166B Refund
One year after Trump's Liberation Day tariffs: S&P 500 up 16% but 89,000 manufacturing jobs gone and Supreme Court orders $166 billion in refunds to importers.
economy
Trump Fires AG Pam Bondi: Todd Blanche Named Acting Attorney General
Trump ousts Attorney General Pam Bondi over Epstein files and political prosecution failures. Todd Blanche named acting AG; Lee Zeldin frontrunner for permanent role.
politics
US Section 301 Probes: Vietnam Among 16 Targets
USTR launches sweeping Section 301 investigations into 16 economies for manufacturing overcapacity. Vietnam faces $178B surplus scrutiny; tariffs possible by July 2026.
economy
Trump at SCOTUS: Birthright Citizenship Case April 1, 2026
Trump became the first sitting president to attend SCOTUS oral arguments as justices weigh his executive order restricting birthright citizenship under the 14th Amendment.
politics
Apple Intelligence 2026: On-Device AI Starts at $499
Apple Intelligence runs 90% of AI on-device — iPhone 17e starts at $499. Private Cloud Compute handles the rest. How Apple pulls ahead in the 2026 AI race.
technology
DarkSword 2026: 221M iPhones at Risk from Leaked Exploit Kit
221 million iPhones vulnerable after DarkSword exploit kit leaked on GitHub — 6 zero-days, full device takeover. Is your iPhone safe? Check now.
technology
Apple Pays Google $1B/Year for Gemini-Powered Siri
Apple's billion-dollar deal with Google brings Gemini AI to power Siri in iOS 26, marking the biggest shift in Apple's AI strategy.
technology
Artemis II 2026: First Moon Crew Since 1972 Launches Apr 1
4 astronauts fly to the Moon on April 1, 2026 — first crewed lunar mission since 1972. 10-day Orion flyby, crew bios, and what to expect at launch.
technology
Vietnam Free Textbooks 2029: Full Policy Explainer
Vietnam Ministry of Education drafts decree for free textbooks for all K-12 students starting 2029-2030. What parents need to know, budget impact, and how it works.
vietnam
Vietnam April 2026 Heatwave: Forecast, Heat Index and Health Guide
April 2026 brings severe heatwave to Vietnam — Northwest and Central regions hit hardest. Temperatures above multi-year average. Health advisories and power grid alerts.
vietnam
No Kings Protests 2026: Largest US Protest in History Explained
On March 28, 2026, an estimated 8-9 million people joined 3,300+ No Kings rallies across all 50 states — the largest single-day protest in American history.
politics
GPT-5.4 Launch + Amazon's $50B OpenAI Deal Explained
OpenAI's GPT-5.4 ships with 33% fewer false claims and native computer use. Amazon's $50B investment gives OpenAI AWS compute for agentic commerce.
technology