Increasing accessibility to electronics projects is a mission that resonates with me. Personally, I find the autonomy and self-sufficiency that comes with “making” to be very rewarding. With hobbyist sites such as Adafruit and Sparkfun, we have plenty of (inexpensive) resources at our disposal. As the technology advances, these resources become cheaper – which is a good thing – and smaller – which is a mixed bag.
Knit me a BB-8…
… that’s the title of an email I sent my wife when I came across this instructables page. She did, and now my BB-8 collection is growing. Thanks Rozenn! You’re awesome. I can’t figure out what Star Wars project I want you to make for me next; it’s too hard to decide.
OMIS remix
Here’s the first published remix of my Open Millifluidic Inquiry System (OMIS) made by Thingiverse member Steve Gordon. There are a couple of nice tweaks, including the use of epoxy to keep the support rods in place (a semi-permanent solution, since many epoxies can dissolve in acetone, and since PLA was used in this build, OMIS won’t be permanently damaged by an acetone treatment). Another nice tweak is the use of automatic pipette tips instead of syringe needles to connect the syringes to the millifluidic device. I’ve got some projects that will involve acid in one of the channels, so I need to explore this hack further.
More information about OMIS, such as the bill of materials, build guide, and some ideas on how to use it can be found on my OMIS page.
Of lightsabers and laser cutters
I just saw Rogue One and so I’m in a Star Wars mood. A long time ago (March) in a galaxy far, far away (downtown), I went to C2E2. (Here are the photos to prove it.) I had purchased some nice Star Wars art and have been looking for a frame to display it. I gave up (read: had to put the project on the back burner because of the piles of grading). Recently, I revisited the problem (read: finished grading) and decided that the only way I was going to get the frame style I wanted at a price I could afford was to, well, you know:
Predicting elemental properties for #RealTimeChem Week
Happy #RealTimeChem week everybody. What, you don’t know what it is? Neither did I, untill I happened to read about it over at Compound Interest . (You guessed it, I’ve got lots of grading to do so I’m procrastinating again.) Since the theme this year centers on the four new elements that have been added to the periodic table, and I have an affinity for the table and all its secrets, I thought it might be fun to take advantage of the periodic properties of the table and predict some of the characteristics of the new elements.