Dremel

Eventorbot! Open Source DIY 3D Printer

Eventorbot! Open Source DIY 3D Printer

The Eventorbot! open source 3D printer has a simple design requiring fewer materials than most other 3D printers. The frame is made from a single 4′ long, 2 1/2″ square tube (14 gauge/1.5mm/.0598″ thick; cost: less then $20). With this design there are fewer plastic parts and a stronger structure, all wires are hidden, and […]

Simple Night-Vision Goggles

Simple Night-Vision Goggles

The camera uses near-infrared light emitted by the LEDs. Since it doesn’t have a near-IR filter, it picks up the IR light better than a normal camera does. The LEDs are super bright and the LED ring can throw light about 30 or 40 yards.

HAB APRS Tracker

HAB APRS Tracker

You don’t just wake up one day and decide you are going to send a camera into space. But I kind of did. I teach high school at Beaufort High in Beaufort, South Carolina. I think it was the first or second day of the Christmas break for the 2009-2010 school year that I was […]

Action Movie Effects

Action Movie Effects

The perfect action scene needs combat, gore, and at least one actor going through a window. Here’s how I shot a scene with all these ingredients, from making the special effects to shooting and editing the footage.

DIY Bedroom Make-Over

DIY Bedroom Make-Over

In this first of three DIY Bedroom videos, I show you how to paint a room, lay down Ikea click-together floor, and add trim to a baseboard.

Skull Ball (Super Geek Beer Pong)

Skull Ball (Super Geek Beer Pong)

This guide will describe the steps required to build Skull Ball, a DIY interactive game using a teensy microcontroller and a Sharp IR sensor to count ping-pong balls being thrown into a plastic cup mounted in a plastic skull. I built this project in about 5-6 hours the week of my company Halloween party as […]

Flash Memory Hard Disc

Flash Memory Hard Disc

I love mixing technologies to create an amalgam that looks like one thing but is actually something different. A case in point is the old hard drive that I stuffed full of flash memory. It looks like an internal drive, but it’s actually a solid-state memory peripheral that plugs in via USB. This makes it […]