Making Fireflies

In busy times, it takes a certain combination of inspiration, spare time and a little cash to stop dreaming and start making.  I was inspired to make a cheap solar light back in June based on an Instructables post involving deconstructing solar garden lights and reinstalling them in mason jars.  My inspiration held out long […]

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The Styrobot

For years I’ve been saving the styrofoam packing that protects the new devices that arrive in our American household. Computer gear especially is sheathed in custom-fit styrofoam armor, and I hated to throw it out because it was beautiful stuff. I took the little bits to the recycling center, but the large, intricate, weirdly organic […]

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Summer Project: Brewing Root Beer

Nothing says summer better than Root Beer floats.  This weekend the kids and I started on the first half of that magical concoction.  Hopefully we can find an ice-cream maker to borrow for the second half next weekend. We started out with a kit from MrBeer.com (aka Mr. Root Beer).  We might consider graduating to […]

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Introducing Your Kids to the Web: Shopping

I wasn’t paying much attention to how my boys were using their computer time last week.  The laptop hummed on the dining room table as they plotted together.  Over three daily sessions, they covered an oversized sheet of paper with Lego products, quantities and prices copied from the website. Their list was heavy with Bionicles […]

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Hacker Collective Offers Nerd Classes

Hacker hangout NYC Resistor is offering a bunch of great classes for those who want to get into hardware hacking. Saturday, 4/12 — Game Boy Software Development 101 Tuesday, 4/15 and Wednesday, 4/16 — Soldering 102 and Electronics 102 If you miss out on those sessions, check out their calendar for more. They also have […]

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Old Toothbrushes Never Die

While it’s good to dream, many of us realize it’ll be a long time before we can build our own Predator UAV. Or maybe we just want to start small. Thanks to YouTube and Evil Mad Scientist Laboratories we can build our own micro robot for cheap: Pager motors are available from a number of […]

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Discover the Earth’s Magnetic Personality

A gigantic spot, large enough to swallow the Earth in one gulp, slides into view on the edge of the Sun’s surface. It creeps over a period of days across the Sun’s visible disk, growing ominously. As it nears the Sun’s center a massive solar flare erupts from the spot, triggering a coronal mass ejection […]

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Build Your Own Kaleidoscope

I found this great video on making your own kaleidoscope out of basic household items. The best part is that it’s so easy to do, you can experiment with different objects that you place in the business end of your kaleidoscope. You could build several in an afternoon. There are a few steps that require […]

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Marshmallows: Not Just For Roasting Anymore

My son, Adian’s, kindergarten class was learning about three dimensional shapes and objects last week.  His teacher opted to bypass the usual visualization tools (Tinkertoys, LEGO, K’NEX, etc…) and used marshmallows and toothpicks instead.  This actually worked out pretty well.  The toothpicks can be stuck in pretty much any which way and the whole thing […]

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Star Wars Crafts for Kids

The Craft Magazine blog recently posted a video of Bonnie Burton talking about how to make Star Wars crafts. These ideas coud fuel a fun Dad+geeklet (or Mom+geeklet, or whole geek family) craft day. Click To Play Read the Craft blog post and check out the StarWars.com Kids section for more.

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GeekDad Review: Eccentric Cubicle

O’Reilly’s Make series of books has made a name for itself with how-to books that present all manner of crazy projects that we are — theoretically — able to build ourselves. With Eccentric Cubicle, they deliver once again. However, as it’s written by Kaden Harris, you get a delightfully eccentric slant as well. Harris is […]

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Toy Hacking Workshop

I’m guessing at least a couple Robosapiens are busted already. Or maybe last year’s gifts are long forgotten and destined for the trash bin. Well, what better to do with the junk than pop it open and play with its electronics? For those who are too scared or success-oriented to DIY, there’s a cool-sounding <a […]

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GeekDad Review: D.I.Y. Kids

Observation #1: It’s hard for male geeks to understand the difference between he-geek and she-geek. Every fiber in my body wants my daughters to like computers, electronics and gaming. What I have to accept is that girls have different interests and aptitudes that are, in their own way, just as geeky. Observation #2: Crafting is […]

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Review: The Best of MAKE

“Void your warranty,” MAKE Magazine urges its readers. The best DIY magazine ever, MAKE has been engaging and inspiring thousands of readers for the past two years. Now, in the The Best of MAKE they have collected their coolest 75 articles thus far. Here are a measly ten that caught my eye: Your Electronics Workbench: […]

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DIY Cardboard Castles

A recent GeekDad post mentioned a UK company that will send you a cardboard rocket for 30 pounds (around $US62) plus shipping. For those of you who found that deal less than titillating, I have a better deal for you: A company called Mr. McGroovy’s Box Rivets sells kits for building cardboard castles, pirate ships, […]

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Homemade Speaker

Just in time for the weekend: a homebrew speaker using a plastic cup, business card, Legos, wire and a magnet.    How it works? The coil generates a magnetic field when electricity is applied to it. The magnet attracts or repels the coil and makes it to move. The vibration generates the sound that we […]

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GeekDad Review: Making Things Talk

About the time home computers became commonplace, people got the bright idea that this wondrous new gadget could interface with everything electrical in your house. Why couldn’t you control lights and temperature via a computer? Why can’t your clock radio talk to your toaster? Ultimately, while fascinating, the home automation phenomenon never really took off. […]

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