How-To Geek
3 ways to build an Obsidian knowledge base without actually writing notes
Having a second brain is awesome. I've been using Obsidian a lot lately for just that. I built a knowledge base without even touching the Obsidian editor. Instead, I use photos and the Obsidian web clipper plug-in to store information. But I've started expanding my process a bit and came up with a few more ways to keep building that knowledge base using different techniques.
5 more household chores that are easier with a 3D printer
Finding novel uses for your 3D printer is one of the best ways to burn through a few rolls of filament, so I’m always on the lookout. Though these household hacks definitely fall into the “nice to have” category, anything that makes the boring jobs easier is worth a look.
Don’t pay for Gmail storage, do this instead
I'm approaching the limit of my free Google storage, and Gmail has started prompting me to pay for additional storage to keep using my account. While paying for more storage is a simple solution, it's not the only option.
These are the 3 Android Auto apps I reach for when my car is parked
I used to think Android Auto had only one job: help me get where I’m going. Once I parked, I’d usually forget about it. I’d rather call my friend and start gossiping, recheck my article, or just stare out the window. But lately, I’ve realized I was wasting those little pockets of free time.
I built a one-tap "I'm driving" mode that makes Android Auto even better
Android Auto is great and easy to use, especially in wireless mode. You hop in the car, the phone connects, and you're good to go. However, that doesn't help with all the settings, controls, playlist selection, and other things that distract you on the road or make you sit in the driveway for a few minutes before leaving. That's why I built a one-tap shortcut that changes everything at once.
How a $2 ESP32 and a LoRa module let you text off-grid with no internet or cell signal
You can buy a small ESP32 microcontroller for a few dollars—less than a Starbucks coffee. When you combine it with a special LoRa radio, you can create a device that can send encrypted text messages between locations without relying on a cellular service, Wi-Fi, or satellite data.
People are still hunting down these Ryobi tools that were discontinued years ago
Despite all the negative comments and jokes online, Ryobi fans are an enthusiastic and passionate bunch. If you're anything like me, you own a large selection of its brightly colored tools, along with some older blue models. Ryobi releases a little bit of everything, many of which end up discontinued, but those forgotten tools have become collector items, and people are still hunting them down.
I finally found an easy way to run Windows apps on Linux without turning my desktop into a science project
Like a lot of Windows users, I resisted Linux for years for two main reasons. I expected a steep learning curve, and I assumed I'd have to give up some of the Windows apps I rely on every day. Either one is enough to make switching feel like more trouble than it's worth.
This is the most dangerous USB cable you can buy—here's why I keep one in my toolkit anyway
Most USB cables are boring because they should be simple. The plugs are different on each end for a reason, and that reason is to stop you from doing something that seems harmless but isn't. A USB-A to USB-A cable is not just for show; it is dangerous. I have one, and if you know what you're doing, it doesn't hurt to have one too.
3 free and open-source (FOSS) apps that embarrass Windows' built-in defaults
Most of us put a lot of thought into the big applications we base our workflows around — the video editors, the note-taking apps, the image editors — and almost none into the system-facing apps we use every day. However, those applications make up a huge chunk of our day-to-day experience and deserve more thought than they get. This is especially true right now, as tons of high-quality free and open-source apps have emerged that easily offer a better experience than most of your system defaults. Here are three such FOSS apps to replace your Windows defaults.
Every way to add an SD card to your Android phone, ranked
For the most part, Android phones aren’t made with microSD card slots anymore. That doesn’t mean you can’t still use one with your phone. There are a handful of ways to do this — some good, some extremely awkward. Let’s go over them.
This tiny sensor is one of the few smart home gadgets I recommend to everyone
As someone who is very fond of my smart home setup, I’ll be the first to admit that a lot of it is surplus to requirements. Rarely would I recommend everyone install color-changing bulbs or relinquish control of the HVAC to just a smartphone app or a Home Assistant integration.
How I turned my Linux terminal sessions into daily speedrun challenges
I’ve been using Linux for many, many years now, but I still keep learning new things all the time. It seems like, no matter what task you’re running, there’s a faster way to do it. So I decided to start focusing on these speed gains to see just how fast my terminal life can be.
4 surprisingly useful ways to use your Android phone's built-in NFC reader
Android's NFC reader does more than tap to pay. Held against the right tag or accessory, it can do a ton of stuff. Here are just some things you can do that will immediately improve your experience.
I let my smart home devices chat in Discord and it was hilariously disappointing
We ask our smart home devices to do a lot for us, and rarely spare a moment to think about what life might be like for them. I decided to give some smart home devices personalities and let them loose in their own Discord chat to see what they would say if they could.
3 of the best Netflix shows to binge this weekend (September 11 - 13)
As we wait patiently for more of Netflix's September crop of TV series to make their way to your algorithm, here's this weekend's lineup of bingable shows to settle in with—my top pick is still hoping for Emmy gold on Monday, and two are great shows, regardless of their age.
I bought used enterprise HDDs cheap and learned the hard way why they're risky
Buying used enterprise storage is one of those things that makes perfect sense when you look at the price and becomes more complicated once you actually put the hardware into a machine. Enterprise HDDs that originally cost a small fortune can appear on the used market for surprisingly little money. For a homelab, where storage capacity is always useful and budgets are rarely unlimited, it is difficult to ignore those prices.
1 cell, 1 formula: 5 Excel functions that replace repetitive calculations
For longer than I care to remember, I've written Excel formulas, dragged them down hundreds of rows, copied calculations across columns, and built running totals one cell at a time. This works, but I always find I'm doing too much work, especially when some of those jobs can be handled by a single formula sitting in a single cell.
Your Android phone can recognize songs without Shazam—here's the feature everybody keeps forgetting about
Unless you own a Google Pixel phone with the built-in Now Playing feature, you have to use Shazam to recognize songs playing around you, right? Well, actually, no. Many Android phones have access to Google's built-in Song Search feature, which is almost as good as Now Playing and Shazam.
I ran Arch Linux for 5 years — Fedora does the same job with less work
I've been an Arch user for five years, and it's been a love-hate relationship. I love having access to the AUR (Arch User Repository) and the hundreds of thousands of packages it brings with it, along with access to bleeding-edge updates as soon as they drop. But at the same time, I hate it when a buggy update just wrecks my system, not to mention the current malware mess with the AUR and all the headaches that come with it.


