Technology, properly explained
Understand the systems
behind the screen.
Hands-on Tech Little Brawta guides, plus useful technology reading gathered from sources worth opening.
How to Create a Bootable USB Drive for VMware ESXi Using Rufus
An illustrated Windows guide to downloading ESXi and Rufus, selecting the correct USB drive, writing the installer, and checking the result.
Read the full guide →Across technology
What’s worth reading
New releases, engineering notes, security guidance, and research from across the industry.
A double neural bypass restores movement after paralysis
Researchers connected brain, spinal-cord, and muscle interfaces so one participant could control his limbs again.
Google introduces Gemini Notebook
Google combines NotebookLM’s source-grounded research workflow with Gemini’s broader workspace tools.
ClickLock stealer bypasses macOS protections
Attackers pair social engineering with process termination to get around safeguards that users normally rely on.
How Slack built its next-generation EC2 platform
Slack describes the control plane, migration strategy, and operational safeguards behind its internal compute platform.
How Slack built its next-generation EC2 platform
Slack describes the control plane, migration strategy, and operational safeguards behind its internal compute platform.
Turso is building a modern PostgreSQL implementation in Rust
The team explains its compatibility goals, architectural choices, and why a clean implementation is worth attempting.
Browse by topic
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Technology
Products, platforms, hardware, and the changes shaping how technology is built and used.
Open topic →02Artificial Intelligence
Models, tools, research, safety, and practical uses explained without the hype.
Open topic →03Cybersecurity
Threats, defensive engineering, security operations, privacy, and safer ways to work.
Open topic →04DevOps
Automation, delivery pipelines, containers, observability, and operating software in production.
Open topic →05Cloud
Cloud platforms, managed services, architecture, cost, reliability, and security.
Open topic →06Infrastructure
Servers, networks, virtualisation, storage, home labs, and the systems underneath applications.
Open topic →07Software Engineering
Programming languages, developer tools, architecture, testing, and maintainable software.
Open topic →08Open Source
Projects, maintainers, communities, releases, and the software commons behind modern computing.
Open topic →09Caribbean Cybersecurity
Cybersecurity policy, incidents, resilience, skills, and institutions across the Caribbean.
Open topic →Hands-on guides
Screenshots, diagrams, and every step
Practical walkthroughs for building, understanding, and troubleshooting a home lab.
Open Source · 3 min read
Why You Should Get a Red Hat Developer Membership
What the no-cost Red Hat Developer program gives you, what it does not include, and how to put RHEL, Ansible, and OpenShift to work in a learning lab.
Cybersecurity · 3 min read
Managing Nodes in PNETlab: Checking Status, Stopping, and Starting Nodes in Offline Mode
A complete, illustrated walkthrough for preparing PNETLab, creating a dedicated account, configuring the Python scripts, and testing node controls safely.Infrastructure · 2 min read
How to Create a Bootable USB Drive for VMware ESXi Using Rufus
An illustrated Windows guide to downloading ESXi and Rufus, selecting the correct USB drive, writing the installer, and checking the result.
Infrastructure · 6 min read
Home Lab Naming Conventions
A naming system for sites, environments, devices, and services that stays useful when a small lab grows into a multi-site network.
Cybersecurity · 3 min read
Home Lab Vlans
The complete VLAN plan for the eight-site Tech Little Brawta lab, with diagrams, subnet tables, and the reasoning behind each segment.
Infrastructure · 2 min read
Home Lab Physical and Virtual Topology
Two diagrams explain the real hardware, virtual platforms, and eight simulated sites that make up the Tech Little Brawta home lab.
Open Source · 3 min read
Home Lab Software
A practical comparison of network emulators and hypervisors, including why the first lab used PNETLab and ESXi and what to reconsider today.
Technology · 2 min read
Home Lab Hardware
The processors, memory, storage, and switching hardware behind the lab—and the trade-offs to consider when buying used enterprise equipment.
Technology · 2 min read
Welcome to TechLittleBrawta Blog
The reason Tech Little Brawta exists, what brawta means, and what you can expect from the guides, labs, and technology coverage.Caribbean cybersecurity
Regional security belongs in the main conversation.
Policy, resilience, incident response, critical infrastructure, and the organisations building cybersecurity capacity across the Caribbean.
Open the Caribbean section →Caribbean ICT roundup for the week ending July 12
The regional briefing includes the Dominican Republic’s Cybersecurity Assistance Center and online-safety work in Jamaica.
ClickLock stealer bypasses macOS protections
Attackers pair social engineering with process termination to get around safeguards that users normally rely on.
Zoom fixes a critical account-takeover flaw
Administrators should confirm their tenants are protected and review the conditions that made the vulnerability exploitable.
Watch Tech Little Brawta
See the lab in motion.
Videos, demonstrations, and practical technology work from the Tech Little Brawta YouTube channel.