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Harvest and Ferment Your Own Simple Hot Sauce
Making your own hot sauce is so easy and rewarding, you might never go back to store-bought sauce ever again!

Control Animatronic Halloween Props from Your Phone
Scare trick-or-treaters precisely when you want to with the help of some Wi-Fi enabled microcontrollers and Node.js.

Illuminate a Dog Collar with LEDs
Does the sweet pupper or lovable doggo in your life need a light-up collar? Sure, why not.

Build Props and Costume Armor with Paper, Pepakura, and Bondo
You don't need fancy digital fabrication tools to make high quality props, you just need some paper, a pepakura program, and some Bondo and resin.

John Edgar Park’s Ultimate Bitters Recipe
Invigorate your newly carbonated cocktails, sodas, and aged whiskey with homemade bitters.

Build in One Day: Arched Brick Pizza Oven
Homemade pizza is within your reach... but maybe still use a paddle instead of your hands to get it out of your DIY brick oven.

Nvidia Jetson TX1 Cat Spotter and Laser Teaser
The Jetson TX1 Cat Spotter uses advanced neural networking to recognize when there's a cat in the room — and then starts teasing it with a laser.

Simple Hack to Make an Adjustable Continuous Rotation Servo
Here's how to make the perfect continuous rotation servo with an adjusting potentiometer.

Freeze Crystal Clear Ice Balls for Cocktails
Cool your next cocktail with large, beautiful spheres of ice made with this simple technique.

Monitor Light Pollution with Photodiodes
Create a simple light detector to create a light pollution survey of your town or county to find out where your local dark sites are.

It rides a monorail of string, streams video, and is remote-controlled from my phone... It is my very own 3D printed skycam.

Build a Persistence-of-Vision LED Globe
This isn't your typical schoolroom globe... Create a Persistence-of-Vision LED Globe to display a map, a skull, or message.