Kent Nguyen's Lab #indatawetrust

Posts tagged “innovation”

ESP32 + CM4/CM5: Our Hardware Architecture for Self-Hosted AIoT

ESP32 + CM4/CM5: Our Hardware Architecture for Self-Hosted AIoT

July 14, 2026

The two-tier hardware stack behind our AIoT deployments, combining low-power ESP32 edge nodes with a CM4/CM5 local core to keep telemetry on-site.

Rust on ESP32 and Single-Board Computers: Our Embedded Stack

Rust on ESP32 and Single-Board Computers: Our Embedded Stack

July 10, 2026

Why Rust replaced C and Python scripts in our embedded systems, providing memory safety on ESP32, single static binaries on SBCs, and reliable agentic generation.

Sand Battery Simulation with AI

Sand Battery Simulation with AI

February 21, 2026

Can an Ice Battery Cool Singapore HDB Flats with Near-Zero Emissions? (ICE - Part 4)

Can an Ice Battery Cool Singapore HDB Flats with Near-Zero Emissions? (ICE - Part 4)

July 1, 2025

Modeling cold thermal energy storage with ice batteries to deliver near-zero emission cooling for Singapore residential estates and district networks.

The Ice Battery Breakthrough: Running Cooling Without Grid Electricity (ICE - Part 3)

The Ice Battery Breakthrough: Running Cooling Without Grid Electricity (ICE - Part 3)

June 2, 2025

How off-grid ice battery benchtop experiments validated cold thermal energy storage without continuous grid reliance.

Sand Battery Saga: Antler Vietnam, Governance Failures, and Silent Enablers (SAND - Part 9)

Sand Battery Saga: Antler Vietnam, Governance Failures, and Silent Enablers (SAND - Part 9)

May 28, 2025

Ice Battery Cooling: The Science, Savings, and Carbon Benefits (ICE - Part 2)

Ice Battery Cooling: The Science, Savings, and Carbon Benefits (ICE - Part 2)

May 27, 2025

The thermodynamics and operational economics of ice battery cold thermal storage for peak grid load shifting.

What Is an Ice Battery? Sustainable Cooling and Cold Thermal Storage Explained (ICE - Part 1)

What Is an Ice Battery? Sustainable Cooling and Cold Thermal Storage Explained (ICE - Part 1)

May 25, 2025

An introduction to ice batteries and cold thermal energy storage (CTES) for sustainable building cooling.

How the Sand Battery Patent Discovery Happened: The Untold Story (SAND - Part 8)

How the Sand Battery Patent Discovery Happened: The Untold Story (SAND - Part 8)

May 22, 2025

Sand Battery Patent USPTO 12,130,086 B1: Full Text and Technical Summary (SAND - Part 7)

Sand Battery Patent USPTO 12,130,086 B1: Full Text and Technical Summary (SAND - Part 7)

May 22, 2025

Sand Battery Origin Story: How the Technology Really Started (SAND - Part 6)

Sand Battery Origin Story: How the Technology Really Started (SAND - Part 6)

May 20, 2025

Sand Battery vs Lithium Battery: Cost, Lifespan, and Thermal Storage Tradeoffs (SAND - Part 5)

Sand Battery vs Lithium Battery: Cost, Lifespan, and Thermal Storage Tradeoffs (SAND - Part 5)

May 18, 2025

Sand Battery Hot Water for Homestays and Resorts: A Practical Use Case (SAND - Part 4)

Sand Battery Hot Water for Homestays and Resorts: A Practical Use Case (SAND - Part 4)

May 17, 2025

Why Sand Battery Delivers Near-Zero Lifetime Emissions (SAND - Part 3)

Why Sand Battery Delivers Near-Zero Lifetime Emissions (SAND - Part 3)

May 16, 2025

Sand Battery Origin: Correcting Misleading Claims About Who Built It

Sand Battery Origin: Correcting Misleading Claims About Who Built It

May 15, 2025

How Sand Battery Can Cut Industrial Heating Costs by 50% (SAND - Part 2)

How Sand Battery Can Cut Industrial Heating Costs by 50% (SAND - Part 2)

May 3, 2025

What Is a Sand Battery? Thermal Energy Storage Explained (SAND - Part 1)

What Is a Sand Battery? Thermal Energy Storage Explained (SAND - Part 1)

May 1, 2025

From Mad Scientist to Serial Tech Entrepreneur: My Founder Journey

From Mad Scientist to Serial Tech Entrepreneur: My Founder Journey

April 30, 2025

Reflections on transitioning from hands-on laboratory research and software engineering to scaling venture-backed tech startups.

How a $1M Dream Shaped My Sand Battery Journey

How a $1M Dream Shaped My Sand Battery Journey

April 1, 2024

How Sand Battery Went from a Balcony Experiment to Commercial Deployment

How Sand Battery Went from a Balcony Experiment to Commercial Deployment

February 9, 2024