MAKE 21: Desktop Manufacturing

Learn how to make three-dimensional parts using inexpensive computer-controlled manufacturing equipment. Both additive (RepRap, CandyFab) and subtractive (Lumenlab Micro CNC) systems are covered. Also in this issue: instructions for making a traditional cigar box guitar, a magic photo cube, and a snow making machine.

Video Preview

Take a tour of Volume 21 with the editors of MAKE, and see inside the labs of Maker-Bot CupCake CNC's maker, Bre Pettis.

Table of Contents

blue pdf icon = PDF OF ARTICLE     red content icon = DOWNLOADABLE RESOURCES     orange content icon = SLIDESHOWS AND EXTRAS

Columns

» Much More to Do by Dale Dougherty in Welcome

Five years in, MAKE is just getting started. Page 1

» Mad for 3D CAD by Saul Griffith in Making Trouble

It’s the ultimate video game. Page 12

» Who You Calling Unoriginal? by Cory Doctorow in Make Free

Reinventing the wheel is not mandatory. Page 14

» Tales from Make: Online by Gareth Branwyn in

Get Your DIY On(line) Page 15

» Reader Input

Love of lashing, kids who solder, hope, and Scout skills. Page 16

» Snow Science by Forrest Mims III in Country Scientist

Conduct winter experiments. Page 26

» Maker Shed on the March by Dan Woods in Maker's Corner

Maker Shed kiosks on the march. Page 29

Made on Earth

» Cranked-Up Creativity by Laura Cochrane

Mike Adair, a 44-year-old artist from Overland Park, Kan., builds brightly colored wooden crank toys in his basement workshop. Page 18

» Bright Idea by Megan Mansell Williams

Eric Lawrence, a web designer and former art student at the University of Texas, Austin, made the first Styrolight built from the molded styrofoam his new Apple computer came in. Page 20

» Emotional Aquatics by Laura Kiniry



Axolotl is a 3D audiovisual display attracting onlookers with a digitized squid-like creature that responds to facial recognition by simulating a sense of interaction and involvement. Page 21

» Camper Van Bicycle by Thomas Walker Wilson

Through the vehicular art series, the Camper Kart, Camper Bike, and paintings of vans, Kevin Cyr hopes the Kart will stimulate conversation about self-reliance, mobility, and shelter. Page 22

» The Art of Fusion by Megan Mansell Williams

Jared Pankin, who makes sculptures, is innovative with his use of plywood, fake fur, sawdust, foam, model-scale trees, and other familiar goods. Page 23

» Mechanimals Menagerie by Ian Dille

Andrew Chase welds together sheet metal, iron pipe, and used car parts to make mechanical animals, or "mechanimals.” Page 24

» In the Zome by Bruce Stewart

Rob Bell and Patricia Algara created their own hybrid structure, a DIY greenhouse they call the Algarden Zome. Page 25

1+2+3

» Cup Positioning System by Cy Tymony

Use a cup to put you in your place. Page 30

» Safe Bamboo Swords by David Battino

Padded weapons for play-fighting fun. Page 114

Maker

» Cutting His Own Paths by Keith Hammond

Eddie Paul is Hollywood’s fastest maker. Page 32

» Big Kid Bikes by Nik Schulz

Bending bicycles with builder Greg Degouveia. Page 38

» Locally Grown by Peter Smith

Carving boards and waves with the maker of all-wood Grain Surfboards. Page 40

» The Nonsense Factory by Lisa Katayama

The Maywa Denki collective makes instruments of mass whimsy. Page 42

» The Solar Catenary Reflector by Tho X. Bui

21st-century tech using 17th-century math. Page 43

SPECIAL SECTION: Desktop Manufacturing

» The Revolution Will Be Squirted by Becky Stern

An inside look at MakerBot Industries. Page 46

» Armchair Architect by Colin Berry

A new way to create 3D models for Google Earth. Page 52

» DIY 3D Scanner by Andrew Lewis

Introducing the SplineScan computer-controlled turntable. Page 54

» Your Own CNC For Under $800 by James Floyd Kelly

An overview from the co-author of the new book Build Your Own CNC Machine. Page 60

» Direct Digital Wedding Rings by Jonathan Oxford

Create custom jewelry using CAD software and a 3D printer. Page 64

» Open Source Self-Replicator by Abe Connally

This plasma cutter promises tool inter-changeability, and synergy with its RepRap cousin. Page 66

» CNC Machine Kit by Steve Lodefink

Meet the mighty micRo, a tabletop CNC robot kit from Lumenlab. Page 68

» MakerBeam: Lego for Grownups by John Baichtal

An open source building system for project boxes, robots, and more. Page 70

Icon for Slideshows and Extras » 3D Fabbing State of the Art by Gareth Branwyn

3D printing and desktop manufacturing innovators tell us what’s currently on their radars. Page 71

Projects

Icon for Downloadable Resources Icon for Slideshows and Extras » Traditional Cigar Box Guitar by Mark Frauenfelder

Build this 3-string instrument that requires a minimum of tools and parts, yet sounds great. Page 76

Icon for Downloadable Resources » Geared Candleholder by Benjamin Cowden

Make an elegant, all-aluminum candleholder with a movement containing 3 handmade gears. Page 86

» Reaction Timer by Charles Platt

Use 555 timer chips to test your reflexes in this experiment excerpted from Make: Electronics. Page 96

Icon for Downloadable Resources » The Drill Rod by Russ Byrer

Run a mini electric bike with a cordless drill. Page 108

DIY

DIY: Science

Icon for Downloadable Resources Icon for Slideshows and Extras » ESP/PSI Testing Lamp by John Iovine

Watch the universe play dice, by detecting random radiation. Page 115

DIY: Imaging

Icon for Slideshows and Extras » Slow Down To Speed Up by Ken Murphy

A smart, cheap setup for shooting long-duration time-lapse movies. Page 119

DIY: Outdoors

» Elemental Knowledge by Wendy Tremayne

Think you’ve mastered fire? Make and use a bow drill. Page 123

Icon for Slideshows and Extras » Combo Snow Gun by Steven Lemos

Make snow with a pro-style gun for about $90. Page 125

DIY: Home

» Gourd Lanterns by Diane Gilleland

Drill patterns into hard-shell gourds and let the light shine through. Page 128

Icon for Slideshows and Extras » Better Leather by Betz White

Embellish leather using a woodburning technique. Page 131

DIY: Workshop

Icon for Downloadable Resources Icon for Slideshows and Extras » Automated Fan Speed Controller by Duane Wessels

Steady temperatures in a server room, using the MAKE Controller. Page 139

DIY: Kids

Icon for Slideshows and Extras » Intro To Scratch by Jeremy Kerfs

Make your own games and animations, free and easy. Page 133

DIY: Office

» Magic Photo Cube by Ken Wade

Make a fun, folding desktop photo display for about a buck. Page 136

» "Glengarry" Brass Balls by Paul Spinrad

This totemic desk toy assembles in 2 minutes. Page 138

Skill Builder

Icon for Slideshows and Extras » Electroluminescent (EL) Wire by Steve Boverie, Louis M. Brill

Bring glow into your projects by learning how to work this flexible, durable material. Page 142

MakeShift

Icon for PDF of Article Icon for Downloadable Resources » Water Landing! by Lee D. Zlotoff

Legs are broken and time’s running short. Page 150

Toolbox

» Toolbox

A simply great calculator, laundry alternatives, a look at music, and the 3D camera you’ve been waiting for. Page 152

Toys, Tricks, and Teasers

» The Chinese South-Pointing Chariot by Donald E. Simanek

For fun or function? A Chinese south-pointing chariot. Page 160

Maker's Calendar

» Maker's Calendar by William Gurstelle

Our favorite events from around the world. Page 163

Heirloom Technology

Icon for Downloadable Resources » Instant Paddle by Tim Anderson

Here’s a better, quicker, inexpensive way to make a paddle. Page 164

Make Money

» Wind Chimes by Tom Parker

Sometimes it costs more to buy it than to make it from the money itself. Page 167

Remaking History

» Benjamin Franklin’s Electrical Experiments by William Gurstelle

Benjamin Franklin and electricity. Page 168

Aha!

Icon for PDF of Article Icon for Slideshows and Extras » Cake Decorating Conundrum by Michael H. Pryor

Cake Decorating Conundrum Page 175

Homebrew

» My Big Fortune Teller by Roger Hess

Build your own Zoltar Speaks vintage fortune-teller machine straight from the 1988 film Big. Page 176