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New Electronics Series from Becky Stern
My old Make: colleague, Becky Stern, has a new video series that she’s doing for the electronics component company, Digi-Key. Becky has always done an impressive job of explaining what can be intimidating technical information in an entertaining and digestible way. If this first installment, an introduction to LEDs, is any indication, this series looks to deliver more of her welcome brand of accessible tech education.
How to Get Clearer and Stronger Transparent FDM Prints
In this CNC Kitchen video, Stefan shows the special settings you can use to create superior-looking clear prints using an FDM (Fused deposition modeling)printer and clear filament. He also looks at how these parameters make your parts super strong.
Making Your Own Vinyl Stickers
If you’ve been attracted to the idea of creating your own custom vinyl stickers, this video shows you how. All you basically need is a crafting vinyl cutter (a few hundred dollars) and some sheets or rolls of vinyl material.
CA Glue Accelerator from Baking Soda and Water
One of the best takeaways from this Bill Making Stuff video (where he celebrates his 50th episode) is his tip for creating your own accelerator for CA glue. As you likely know, there are commercial accelerators, but they smell funny, have nasty stuff in them, and are combustible. You’re even supposed to wear eye protection when using them, though nobody does. You may also know about using baking soda as an accelerator. It works great, but it leaves a dusty powder on everything that you have to clean off. Bill mixes his baking soda with water in a spray bottle and has found that it works great and creates less mess. I will definitely be trying this.
How a Gas Pump Knows When to Turn Itself Off
If you’ve ever wondered how a gas pump nozzle knows when to shut off when your tank is full, this video reveals the clever design. Venturi tubes, Bernoulli principle, negative pressure — it turns out the design is far more complicated that you might expect. I always assumed it was some sort of an electronic sensor, but it’s purely mechanical.
“I was surprised to see a recommendation for the OXO sink strainer. I love OXO products, but that strainer is a disappointment to me. I do like the inversion feature, but stuff still gets stuck in and around the holes. The silicone gets slimy. I have black slime after a week in my kitchen drain, probably from teensy bits of lettuce and herbs and salad dressing. UGH. (Cleaning out the bowl with a paper towel before washing it seems to help.) I don’t know that a standard issue strainer would make me any happier (though I’d love to quit using so many paper towels). I’m glad yours pleases you; my experience is just different.”
This is a great example of that adage made popular by early hacker culture: “Your mileage may vary” (YMMV). When I posted my review of the strainer on Boing Boing, the first few responses were similar to Candy’s and I got nervous, thinking I had prematurely decided a tool was a winner without giving it an honest testing myself. But then the positive reviews came and they were the overwhelming sentiment. And on Amazon, it has 17.5K reviews at 4.7 stars. After a month, we are more than happy with ours, but, as in all things, YMMV. Thanks for sharing your experience, Candy!
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A cool tool can be any book, gadget, software, video, map, hardware, material, or website that is tried and true. All reviews on this site are written by readers who have actually used the tool and others like it. Items can be either old or new as long as they are wonderful. We post things we like and ignore the rest. Suggestions for tools much better than what is recommended here are always wanted.
A MOVING AND REFRESHINGLY HONEST LOOK AT RAISING A CHILD WITH SPECIAL NEEDS
Hole in the Heart: Bringing Up Beth by Octavia E. Butler (Author), Damian Duffy (Adapter), John Jennings (Illustrator) Penn State University Press 2016, 288 pages, 6.8 x 0.8 x 9.5 inches, Paperback
This isn’t an easy read, but it’s an important and memorable one. Hole in the Heart, a memoir about giving birth to a child with Down syndrome, expresses anger, frustration, guilt, and many other parenting emotions. The book is moving and feels searingly honest, for instance when it explores Beaumont’s ambivalence about the outcome of her daughter Beth’s heart surgery. She struggles with the thought that it might not be such a terrible thing if Beth doesn’t make it.
The colors are starkly monochromatic, but Beaumont does expressive, figurative things with them that communicate emotional depths. This includes crying fat tears that threaten to drown her, or showing differences in moods using shadows.
Parents are under such pressure to be perfect, including saying all the right things. It’s brave of Beaumont to give voice to such complicated and difficult feelings in Hole in the Heart.
– Christine Ro
A LITTLE GIRL AND HER COLOSSAL FRIEND TEACH A MONSTER-SIZE LESSON ABOUT PREJUDGING OTHERS
Hattie & Hudson by Chris Van Dusen Candlewick Press 2017, 40 pages, 10.1 x 0.4 x 11.7 inches, Hardcover
Hattie & Hudson is a beautiful book in every way. When Hattie McFadden paddles out on the lake one summer morning for her daily dose of exploring, she is so happy, she begins to sing. “So come with me ‘cause there’s room for two, / We’ll be together, you and I. / Out on the lake in my little canoe, / Paddle, just a paddlin’ by.” Her calm, sweet song unexpectedly charms “a monster” at the bottom of the lake who can’t help but respond to the invitation. Though Hattie can see Hudson for who he really is, the townspeople are not so welcoming.
This story is a great in for getting kids talking about everything from persistence to profiling. Concepts of home and belonging, of loud, angry grownups acting out of fear, of power and voice all make it a book that works for many kids, on many levels.
Visually, Hattie & Hudson rivals Chris Van Dusen’s 2009 release, The Circus Ship, in its breathtakingly gorgeous Maine-inspired landscapes and achingly expressive Rockwell-meets-Pixar characters. But where The Circus Ship is silly and bouncy and quick, Hattie & Hudson uses the time (and space) needed to tell the story of a quietly righteous little girl and the power of friendship.