Gary Sims / Gary Explains

YouTube video by Gary Explains The Raspberry Pi Pico Now Has Official Rust Tools - Here’s How it Works

Rust is now officially supported in the Raspberry Pi Pico extension for Visual Studio Code! In this video, I'll show you how the new Rust integration works, and how to set it up: youtu.be/bbyk-9z2VRY

YouTube video by Gary Explains LiberNovo Omni is a Total Game-Changer for Programmers, Gamers, and Content Creators

The Libernovo Omni chair could be everything you are looking for in an ergonomic office chair. It has certainly become my favorite chair, ever! If you are a programmer or a content creator, you should check this out! youtu.be/xUyT5EhQBGE #sponsored

YouTube video by Gary Explains Arduino Uno Q vs Raspberry Pi - Which One Should You Buy?

The Arduino Uno Q is an SBC, and so is the Raspberry Pi. But which one should you buy? Which one is better for you? In this video I look at the features, performance, and price of these boards to help you pick the best board for you youtu.be/9wspsEO1WeA

YouTube video by Gary Explains Arduino Uno Q: Linux Desktop Tour

In this video, I show you how to connect up the @arduino Uno Q to a monitor, mouse, and keyboard, using the onboard USB-C port. Once booted, I take you on a tour of the Linux Desktop. youtu.be/bKWIQc1lpE0

YouTube video by Gary Explains OpenAI's New ChatGPT Atlas Web Browser: Why I’m Totally Confused!

I installed ChatGPT Atlas to see what the hype is all about, but honestly, I’m confused. In this video, I share my raw, unfiltered experience trying out ChatGPT Atlas. Is it overhyped, or am I missing something? Watch to find out why I struggle to get it: youtu.be/R1m8XaCepAY

YouTube video by Gary Explains Apple M5 Deep Dive - Apple Adds GPU Compute and PCIe 5.0 NVMe

The M5 brings a 10-core GPU with a Neural Accelerator in each core, delivering up to 4x the peak GPU compute performance (vs M4). This is coupled with a 10-core CPU (6e+ 4p) for up to 15% faster multithreaded performance. Here is my Apple M5 Deep Dive: youtu.be/oVhSPeGkfaI

YouTube video by Gary Explains How Zorin 18 Could Replace Windows 10 on Your PC

Windows 10 has reached its end of life. An estimated 240 million computers don’t meet Windows 11's strict hardware requirements. Many users are faced with the choice of either buying a new computer soon or switching to Linux! youtu.be/iGyhOCxPkjA

YouTube video by Gary Explains Linux Mint Walkthrough: Desktop Tour for Beginners!

Linux Mint Walkthrough - A desktop tour for beginners: youtu.be/W4eJvmEIEac

I just ordered an Arduino UNO Q! It won't be arriving for a couple of weeks. I'll do a full review. In the meantime, let me know if you have any specific questions you'd like me to explore. I'll do my best to answer them once I have the board.

YouTube video by Gary Explains New Version of Raspberry Pi OS Based on Debian 13 (Trixie)

A new version of Raspberry Pi OS has been released. It upgrades the base OS from Debian 12 to 13. There is a new theme (with new icons & a new wallpaper), plus there is a new control centre: youtu.be/42cxemopuI0

YouTube video by Gary Explains Raspberry Pi 500+ Review - Mechanical Keyboard, 16GB RAM, 256 GB SSD

Here is the Raspberry Pi 500+, a Raspberry Pi 5 built right into a clicky mechanical keyboard. It has 16GB of RAM, a 256GB Raspberry Pi SSD pre-installed for lightning-fast I/O, and individually addressable RGB LEDs for that perfect keyboard glow! youtu.be/de189v1ysik

YouTube video by Gary Explains MediaTek Dimensity 9500 - All Big Core CPU design with Arm C1-Ultra at 4.21GHz

The MediaTek Dimensity 9500 is here! Featuring a 4.21GHz C1-Ultra core, faster ray tracing, next-gen AI, and UFS 4.1 storage. This 30 billion transistor chip will power flagship 5G smartphones, starting Q4 of 2025 and into 2026: youtu.be/7maZY0lBNcU

YouTube video by Gary Explains Inside Arm's New C1‑Ultra CPU: Double‑Digit IPC Gains Again!

Here is my deep dive into Arm's C1-Ultra and C1-Premium CPU cores. The new cores offer a double-digit IPC gain, year-on-year; and up to 25% single-thread performance increase in benchmarks like Geekbench, once you factor in the higher clock speeds enabled by 2nd gen 3nm. youtu.be/U1tPpV0RWNw

YouTube video by Gary Explains New Arm CPUs and GPUs: Up to 45% Faster, Double the Ray-Tracing Speed, and SME2

Arm has launched 4 new CPU cores and a new GPU. The new C1 series of CPU cores offer the tantalizing prospect of a 45% multi-core performance boost in Geekbench, and an AI boost due to SME2. The new GPU has an improved Ray Tracing Unit with twice the speed! youtu.be/7-ZW1LnKJ60

YouTube video by Gary Explains Jetson Thor Development Kit: A Supercomputer for Physical AI and Robots

The NVIDIA Jetson AGX Thor Development Kit is here. With 2560 Blackwell-based CUDA cores, 14 Arm Neoverse CPU cores, and 2070 TFLOPS of AI performance, the Jetson Thor is great for physical AI, robotics, and generative AI workloads: youtu.be/wzPe8OMVn9c

YouTube video by Gary Explains Microsoft Notepad Now Supports Markdown: Learn How to Use It!

Microsoft has added Markdown to its 40-year-old Notepad app. In this video, I take a look at the new app and cover the basics of Markdown so you can master Microsoft's latest features and learn how to use Markdown everywhere on the Internet: youtu.be/U9CovtVCuoQ

YouTube video by Gary Explains 5 Things About ChatGPT 5 That Are Brilliant – And 3 That Aren't

ChatGPT 5 has finally been released. Here's a quick rundown of 5 truly amazing features that showcase the advancements in this new iteration, and, to provide a balanced perspective, I also cover 3 aspects that might not be quite as impressive as the rest: youtu.be/A-3VMvLMyxs

YouTube video by Gary Explains RISC-V CH32 vs ARM Cortex: Who Wins in Speed & Power?

I pitted the RISC-V CH32 microcontroller against several different ARM Cortex CPU cores to determine which delivers the best performance and power efficiency. I compare the Adafruit QT Py CH32V203 with the Raspberry Pi Pico 1 & 2, and the Arduino Nano R4: youtu.be/ULPjJnwPyX4

So I asked OpenAI's gpt-oss:20b, "Alice has 5 brothers and she also has 3 sisters. How many sisters does Alice’s brother have?" And it replied correctly, "...each brother has 4 sisters (Alice plus the other three)."

YouTube video by Gary Explains Arduino Nano R4: Everything You Need to Know

Arduino has released a new board, the Nano R4 with a Renesas processor based on the Arm Cortex-M4 with an FPU. In this video, I cover the features of the board and show you how to get started using the Arduino IDE.

YouTube video by Gary Explains Rockchip Accidentally Reveals New Arm CPU - New CPUs and GPUs Incoming!

Rockchip accidentally reveals new Arm CPU! Rockchip's RK3668 is a 10-core chip with previously unannounced Armv9.3 CPU cores (Rockchip call them the Cortex-A730 and the Cortex-A530), plus a new Arm GPU called the Mali-Magni: youtu.be/hY5sZgIwyOE

YouTube video by Gary Explains Samsung Exynos 2500: Described, Compared, and Benchmarked

Samsung has launched a new mobile processor: the Exynos 2500. Built on 3nm, it has a deca-core CPU, and a GPU from AMD. In this video, I dive into the details; compare it with processors from Qualcomm and Mediatek; plus reveal the perf numbers: youtu.be/XrEalmB_oc0

YouTube video by Gary Explains Arm's New CPU to Supercharge AI on Android with Scalable Matrix Extension

Arm hasn't launched its next-gen mobile CPU yet, but it has teased us with a few details, including its codename (Travis) and a promise of a double-digit IPC boost. Plus, it will also support Arm's SME2, for matrix-heavy AI workloads: youtu.be/Hvvy6Uxe7A8

YouTube video by Gary Explains Intel vs AMD: Decades of Rivalry and Drama

Intel vs AMD: Decades of Rivalry and Drama - It is one of the most iconic rivalries in tech history. From the early days of x86 processors to the rise of Ryzen. In this video, I break down the story of how these two tech giants have competed & innovated: youtu.be/wDHxEAb29a0

YouTube video by Gary Explains I Added the TerraMaster F4 SSD NAS to My New 2.5 GbE Network and This is What Happened - Full Review

Here is my full review of the TerraMaster F4 SSD. In this video, I cover the hardware, storage options, and software of this 5GbE Network Attached Storage device: youtu.be/Bn94G364GYc

YouTube video by Gary Explains Is CachyOS Ready to Replace Linux Mint for Daily Use? Linux Mint vs CachyOS

In this video, I do a comparison between Linux Mint, one of the most popular beginner-friendly Linux distros, and CachyOS, a sleek Arch-based contender promising speed, performance, and modern features: youtu.be/VXWJAdKy_sY

YouTube video by Gary Explains Goodbye Vim? Say Hello to Microsoft's New Text Editor Written in Rust!

Microsoft has announced a new open-source text editor for Windows & Linux. Edit is a lightweight text editor built using Rust. Whether you're a dev, a sysadmin, or a power user, this tool could be your new favorite way to edit files right in the terminal: youtu.be/75cMN80IUBM

YouTube video by Gary Explains Mistral Just Dropped MAGISTRAL: A New Era for European AI Models

Mistral Just Dropped MAGISTRAL: In this video, I dive into Magistral, Mistral AI's first reasoning model. Designed to think through problems using chain-of-thought, the 24 billion parameter variant is open-weight and can be used with ollama youtu.be/c7tp0PUShFA

YouTube video by Gary Explains Supercharge Your Network: Upgrade to 2.5GbE in 3 Easy Steps!

Supercharge your network: Upgrade to 2.5GbE in 3 easy steps! In this video, I'll show you how to upgrade your home or office network to 2.5GbE for faster transfer speeds: youtu.be/Pi3WVPuuxbY

YouTube video by Gary Explains Still Using Gigabit Ethernet? Here’s Why You Should Upgrade to 2.5GbE

Switching your home network to 2.5 gigabit Ethernet can make things way faster! But, that's only true if certain things line up. For some folks, it might not be worth the effort, but for others, it's a super simple way to boost your network speed: youtu.be/l41jPOXTWmw