Tag Archives: holiday

High Cuisine for Halloween: Eyeball Caprese

Caprese - 16

Insalata caprese, an Italian classic, becomes an instant halloween classic as well.

The traditional ingredients for this delicate salad are fresh mozzarella, basil, plum tomatoes and olive oil, seasoned with salt and pepper. Our version goes only slightly further, adding a thin slice of olive as the garnish. And, a clever trick produces perfectly round pupils every time.
Continue reading High Cuisine for Halloween: Eyeball Caprese

20 millicenturies of Evil Mad Scientist Laboratories

Evil

Happy birthday to us! Evil Mad Scientist Laboratories is now two years of age. Collected below is a “Best of Evil Mad Scientist” for the past year: Some of our favorite projects that we’ve published over the last twelve months. Here’s to the next year!

Quick projects:

Set of bands
Rubberbands made from old bicycle innertubes.

vertical light tent setup
Light tent made from a lampshade.

Still life with yellow paper (group shot 2)
Chip bugs

Enterprise
Bristlebots

Sizing
Spool spinner from an old fan.

Quick C to D adapter
The $1.00 C to D adapter

Electronics projects

Weekend Projects Podcast!
How to make a Joule Thief from Make: Weekend Projects.

lights off?
How to make a dark-detecting LED night light.

The Great Internet Migratory Box Of Electronics Junk
The Great Internet Migratory Box of Electronic Junk

Finished 1
How to make a Sawed-off USB Key

AVR microcontroller projects

ADXL3XX
Using an ADXL330 accelerometer with an AVR microcontroller

Snapper - 09
Snap-o-lantern

Kit Projects

XX8_complete
AVR Target Boards

Four Panels 2
Interactive Table Kits

Resist1- Wall hanging
Peggy

grayscale
Peggy v 2.0

Crafty Projects

Q*bert close-up
QuiltBert

vintage software book handbag
Software Handbag

iPod inside
iPod cozy

Earrings 2
Fimo Fractals

Miniature Art Car
Mini Art Cars

New wing
Umbrella Bat Costume v 2.0

Food Hacking

cooking
Cooking hotdogs

555 LED flasher 1
Circuitry Snacks

Googly FSM
Edible Googly Eyes

Sierpinski Cookies-11
Fractal Cookies

CandyFab

Sugar Chain
Printing complex shapes: Sugar Chain

Before and after 2
Candyfab improvements: higher resolution and edible output

Papercraft:

Usage 3: First operand
Rotary Fraction Adding Machine

toner - 15
Electric Origami

Observations & silly projects:

Cat volume computation
Volume of a cat

Gourds
Pacman Halloween

Lego Projects:

Lego Shooter
Forbidden Lego review & build

Technic Bits
Efficient Lego Storage

Reviews:

suction tool
Obscure electronics tools

Lee Valley & Veritas catalog
Lee Valley & Veritas Catalog Review

Teardowns:

Twisted leads (close-up)
LED Stoplight

All the parts
pedometer
hp2600n - 178
HP Color LaserJet 2600n

April Fool’s Day Fun

April Fool’s Day is one of our favorite holidays. Here are couple of contests to help you get in the spirit:

  • April Fool themed art, craft or food at Dabbled. Deadline: 9 pm Eastern April 1, 2008. (We’re helping judge this one!)
  • Prank how-to at Instructables. Deadline: April 13, 2008.

If you happen to be in San Francisco and are looking for a way to celebrate, we recommend the St. Stupid’s Day Parade. Whatever you do, have fun!

Sweetheart Sidewalk Chalk

Conversation hearts=sidewalk chalk

Can’t figure out what to do with all of your leftover conversation hearts after Valentine’s Day? It turns out they do a passable impression of sidewalk chalk, even without being a significant source of calcium!

Not that we would know anything about having too many candy hearts. The giant melted together heart ought to work like those multicolored crayons. That could actually be a good use for it.

Conversation hearts: Stamp your own messages

Stamp your own damned messages!

Last year as Valentine’s day approached we suggested writing new messages on your conversation hearts and loading up your trebuchet. We still advocate catapults for Valentine candy distribution and disposal, but we’ve upgraded the presentation a bit. With a rubber stamp kit and a food-safe pen, you can stamp your messages so they look nearly authentic, but have much more appropriate messages.
Continue reading Conversation hearts: Stamp your own messages

LED Mini Menorahs:: Open source kits

Holiday motivation

All cynicism aside, one of the cool things about the holiday season is that it often provides a good excuse to play with lights.

Hanukkah in particular has been a festival of lights for more than a dozen centuries longer than there have been lights on Christmas trees. History notwithstanding, Hanukkah still lags behind Christmas in the transition from traditional light sources like candles towards microcontroller driven arrays of LEDs. While that may be simply due to the relative flammability of dry pine trees versus that of metal menorahs, the irony is that Hanukkah– unlike Christmas– actually requires observers to light up specific lights in a specific order, which is exactly the sort of thing that you want a microcontroller for.

Can’t find an open-source LED menorah at your local big box store? Not to worry!
Make one yourself from our instructions, which include source code for the AVR microcontroller (we use an ATtiny2313). Complete soldering kits to make your own– no programming needed– are also now available in quantity at our new web store.
(Note: While I cringe every time that I see Christmas displays up before Halloween, we aren’t actually too early in this case. Hanukkah starts on the evening of December 4th this year.)

Halloween link roundup