New Origami – Blimp and Platypus

It’s hard to believe it’s been a month and a half since the OUSA conference. I did alot of traveling in July but I’ve been back and getting stuff done the last few weeks. Now is a big time of year for origami conventions, there’s one in Ohio this weekend, and one in Japan, and one coming up in Oxford in a few weeks. It’d be fun to go them all but you gotta choose your adventures in life.

Meanwhile I’ve finally circled back to finish work on some new origami models. I debuted two new models at the OUSA convention back in June: My Platypus and my Blimp. As mentioned before, the Platypus uses the hex base from my Lizard, Turtle and Armadillo.

The Blimp is big improvement on my previous Zeppelin, which was just barely possible to fold. I did a couple more tweaks to the design since the convention, and now have a model I’m happy with. The way the nose locks is especially satisfying. In addition to having nicer proportions, the Blimp is much more straightforwardly foldable from a variety of papers of different thicknesses and sizes. The one shown here is made from 12″ Stardream, which is an excellent paper. It’s thick and workable like Marble Wyndstone, but with a bit of sparkly luster. Luckily I was able to reuse the stand I made for my Zeppelin.

So onward and upward. I have lots of ideas for more new models and hope to find the time to work on them in the fall. I also plan on getting started on a book or ebook of Complex Air and Space Origami, as complement to my forthcoming book from Tuttle.

Road Trippin’ with Jazz, Part II

Next day we woke up in downtown Canada and it was Canada day. For some reason it seems like whenever we go up to Canada in the summer there’s record-breaking temperatures. It got up to 37 degrees that day (99 Fahrenheit), and the major activity was walking around the city. We passed some impressive, official-looking stone buildings and made our way out to the waterfront, and then to a district of shops like a street fair. The whole atmosphere was like a giant street fair.

We went into a touristy gift shop, and it was the most Canadian store ever. They sold art prints and sculptures from Inuit artists, very nice stuff, plus a large collection of antlers, Narwhal tusks, furs, taxonomically stuffed wolves, polar bears bobcats, etc., bear- and wolfskin rugs, fur coats and wraps.

Eventually we made our way back to the jazz fest. Tired from the heat we stopped for lunch at a sports bar. They had a publicly accessible walk-in refrigerator room where they kept their beer cold. So I stepped inside and hung out for a minute or two. Ah, great relief. Inside the bar a World Cup game was going on, already in overtime. We had poutine for the first time, to see what all the buzz was about. Yum yummy dish, but probably better on a cold wintry day.

In the evening we got back to listening to jazz. The main drag of the festival is several blocks of streets closed to traffic full of kiosks selling food, drinks, records, t-shirts and other stuff, with four public bandshells with near-continuous free music. In addition, all the local clubs and theaters and the big arts center have ticketed live acts. We wandered around for a while taking it all in, and eventually settled into up at a small bandshell in one corner of the festival. It looked like it was set up on the lawn and parking lot of the church next door. We had seats at the bar and the gin & tonics went down smoothly.

A succession of bands came on, including an English lady that wasn’t exactly jazz, since she sang songs and there wasn’t much improvisation, but it was pretty much a trio with piano bass and drums, and they used some jazz chords. Reminded me of Kate Bush. The next group was a horn-section jazz band consisting of trumpet, trombone, alto sax, bass and drums. They started off playing mainly Dixieland, but did some interpretations of rock tunes, including Closer to the Heart and Stairway to Heaven (modeled after Frank Zappa version). Needless to say they were very good.

By nighttime it still hadn’t cooled off very much. The headlining act on that stage was the Low Down Brass Band from Chicago. They featured seven horns, a drummer and a percussionist. The horns were bari and tenor sax, two trombones, two trumpets, and a tuba in lieu of a bass. The music was kind of a cross between funk soul, hop-hop and jazz. A bunch of guys in the band could sing, and they had a rapper too. But they also took alot of solos and all of the guys could really play. All in all a great group. And it turned out they were staying at our hotel, so we met some of them after the show.

Next day we toured around Montreal. We went up to the mountain in the middle of the city with giant cross and hiked around. Then we checked out the giant geodesic dome where they had Expo ’67. We would have liked to hang around longer but it was brutally hot again. We headed back into the States, to Lake Placid area. We met up with our friends Mark and Kelly and spent the afternoon at a swimmin’ hole on Lower Saranac Lake, where we found some much needed relief from the heat. Next morning we climbed up Mount Whiteface, which was totally epic, and the temperature was actually temperate on the mountaintop. Then finally home. A totally epic and awesome vacation.

Origami Weekend NYC

I just got back from a great trip upstate and into Canada. More on that soon, but this post is about this year’s OUSA convention in NYC, which was now two weeks ago. For the last few weeks I’d been trying to make the time to develop to completion some ideas for some new models. I won’t say what all the unfinished work-in-progress ones are cuz I’m sure someday I’ll circle back to them.

One brand-new model I finished is my Platypus. It uses the hex base like my Lizard, Turtle, and Armadillo. The main challenge here was to get a good looking head (and as always the shoulders) including a color change for the bill.

The other one is my Blimp, a.k.a. Zeppelin II. A few years back I created a fully three-dimensional Zeppelin. It’s a pretty impressive model and was featured in several exhibits at the time. But although I liked the final form I was never truly satisfied because it was not very efficient in it’s use of paper, and it was very, very difficult to fold, and basically impossible to diagram. It employed the original Origami from Space approach I developed on my Rocketship and U.F.O., using a polar layout to create a round, voluminous form. I took that approach about as far as it could go.

When I did my airplanes and spaceships book I revisited some of these subjects and created much simpler forms that still captured the essence. Notably my Retro Rocket and Flying Saucer are foldable in about twenty minutes in less than 30 steps, compared to their archetypes, my Rocketship and U.F.O., which require an hour or two each, and whose diagrams run over 60 steps.

The new Blimp is also greatly simplified, requiring about an hour to fold, compared with several days, and the folding sequence is also streamlined, and doable from 10” paper. It has completely different plan. The main form of the model wraps around like a tube. I had tried this approach several times before but couldn’t get the nose or tail to lock, or the tail fins to be large enough. This time around I was able to somehow solve those problems easily.

I started on the blimp the Thursday night before the convention. It took a few iterations and I ended up staying up very late tweaking the proportions and trying different variations, but it was basically there. Friday daytime I folded an exhibit-quality model out of 35cm Marble Wyndstone to put into my display. There is still one little tweak I want to make to the underside of the nose to make the lock tighter. Then I’ll fold one out of some kind of shiny sparkly paper and diagram it.

With this model perfected, I have enough material to make a complex counterpart to my upcoming Origami from Air and Space book, coming out this fall. The idea would be to release an ebook of complex air and space themed models including the new Blimp, the Rocketship and U.F.O.and the Biplane. These are all great models. The others were originally slated for the print book before the focus shifted to a broader audience, and are already diagrammed.

Fortunately my agreement with my publisher is print-only. I can do whatever I want online or as an e-book. I think the two titles will complement each other nicely. There is an audience of advance folders out there who are really hungry for good material. If it works out I have several other topics’ worth material I can use in this way.

The convention itself was alot of fun. My main thought is that it always comes and goes so quickly! It’s always such an intense experience, like being teleported into another world. It’s great to re-connect with my origami friends, and I always come away with lots of new ideas I want to follow up on. I wish I had more time in my life to do more origami. Ah well, someday.

One source of new ideas came from John Montrol, who often comes with diagrams for new unpublished books. This year’s batch was complex single-sheet polyhedra. The whole collection was great, but in particular a couple variations on the Dodecahedron and Cuboctahedron stood out, nicely foldable from a 9” square.

Another great model came from Jason Ku. It was some kind of oriental dragon, inspired by Satoshi’s classic Eastern Dragon, but simplified, taking only about 5 hours to fold rather than months and months. It’s a really beautiful and impressive model. Jason came to Michelle and me Saturday morning, wanting to try out teaching it to us so he could prepare for his class. It starts by folding a 32×32 grid, and from there develops the tessellation that is the dragons’ scales on it’s body and tail. This took about 3 hours and was all had to go to lunch and on to other classes.

Jason was teaching it again Saturday night, and Michelle and I dropped midway thru, only to be told we should come back later. So we did, and we got thru the next section, developing the base for the head and legs. It was mainly box pleating, and I learned a new technique called Wizard Fingers, apparently developed by Satoshi for the hands of his Wizard. Finally Sunday night Michelle and I tracked Jason down and he showed us the sculpting and finishing for the head, legs and whole body.

Every time we go to an origami event Michelle levels up. She’s now capable of folding stuff like this. She says next year she wants to teach and possibly exhibit.

A third source of inspiration came from Viviane Berty from France, a convention special guest. She has a very flowing and sculptural folding style. I took her Monday class, about origami design. I always like taking origami design classes because it reveals so much about the designer. She is a very knowledgable and friendly person. She talked about getting to the essence of the form, and used a couple of her models as examples. Then she had everyone do a exercise of trying to come up with a bird or animal in as few folds as possible. I had come in already folding something, so I just stopped were I was a and had a airplane. I also came up with a pretty nice Hawk, based on an idea I had once before and developed a little further. Other people in the class came up with some other good ideas. Making a pretty good simple model is not that hard, but making a really great one is far from easy.

As it turned out Viviane had a few of her models in the convention book, so I folded those later in the day. My favorite was her Buddha, which was a compound model with a robed, meditating figure and a radiating pattern in the background. Similar in approach to my Martian.

Of course we went to the shop for paper and books. I now have a new favorite kind of paper, It’s called Vintage and it’s available from origamishop.us. It’s almost like a really thin Elephant Hide. It’s just a bit thicker than Kami, but much stronger and crisper, and the same color on both sides. It comes in a nice array of colors, subtle not garish, with a texture that suggest the finished model might be carved out of stone. Available in 9” and 15” sheets, and not crazy expensive. A good general purpose paper. We folded so much that we went back and bought some more, and then went back the last day and bought out the rest of their stock.

I also bought Robert Lang’s new book Twists, Tilings and Tessellations. At 700 pages it’s a massive tome on the level of Origami Design Secrets, full of math and theory. Should keep me busy for a while.

As always, I taught a few classes. This year I did my Butterfly II, which is a fairly accessible high-intermediate model. The class was quite full and went well. The next day I taught my Flying Fish, which is a new model from last winter. I accidentally gave a wrong direction about halfway through, which caused some confusion and cost some time to straighten out, so we barely finished on time. Still, all in all it was okay and everyone finished with a successful model.

Later on outside of class a couple of kids came up to me and asked me to sign their copies of my book. They asked me to teach them something so I had them do my new Platypus.

Up at the exhibit hall I met a folder name Boice who told me that my original dragon, whose diagrams have been online for many years, was one of his favorite and most influential models. So I sent him the diagrams for my Medieval Dragon, which is an evolution of the dragon on my web site, with a more detailed head and wings, and is currently unpublished. I may put it into an ebook for supercomplex fantasy models, along with my War Elephant and Random Monster Generator.

Finally, for years I’ve been working on-and-off on origami simulation and diagramming software, although recently it’s been more off than on. I met a guy name Robby Kraft who has an origami simulator based on javascript. You can see a demo at rabbitear.org. He’s using Jason Ku’s FOLD schema to represent the model as json. Really good stuff.

His project is open source and I’m trying to figure out a way to collaborate/contribute. I’ll probably start by taking some some of my crease patterns and feeding them into his system. He’s getting it on github with feature requests, so hopefully I can just pick something small to work on as a way into getting to know the code base. We’ll see how it goes. As I said, I wish I had more time for origami.

Here Comes Summer

Been busy as always. It seems that winter dragged on forever and spring came and went in the blink of an eye. Now we’re basically into summer, frequent rainy days notwithstanding. We’ve been having more and more beautiful warm sunny days. Last weekend we were upstate to pick Lizzy up from college, and for a quick visit with parents. Fun little road trip that seemed to give the summer and early kick-start. Realizing we ought to make some vacation plans.

Work has been busy. We had a big reorg of the whole software engineering department. I went from being in the Foundation team of the UX group to the UX team of the Foundation group. Our last major release seems to be a hit and has bought us some breathing room on the features race.

After all this time of building everything as fast as we can, we’re taking a step back and rearchitecting things to make them more performant, extensible, reusable, testable and all-around better. My first project is to create a component system for our UI elements. If feels like we just got going but we’re already transitioning from the figuring-out-what-we’re-doing phase to closing in on the first round of deliverables.

But the big news the Haven Street CDs are finally here!

Pedal Point

Another longstanding project got moved forward substantially last week. When I got my new piano a year and half ago I had them put the feet up on little risers. Being very tall I needed to raise the whole thing about two inches so I could fit my knees under the keyboard. Well this worked great except that pedals, which were high to begin with, ended up very high off the floor. I asked the piano people (who rebuild old pianos so they clearly have the expertise) if they could lower the pedals somehow. Obviously this would involve some custom work, and they said they’d have to think about how. So I looked at it and took some measurements and thought about and made some plans and eventually sent them some drawings.

They said it looked doable, but wanted to confirm my measurements. Last month the dude was out here to tune the piano, and agreed my plan was solid and my dimensions were correct. So he took the pedal assembly off the piano and back to his shop. He was delayed in bringing it back, mainly because he was in a car crash and it took a while before he could drive again. Also he handed the work off to one of the guys in the shop. Meanwhile I tried using a MIDI sustain pedal but there was no where to plug it in, so that didn’t work so well.

Last week dude came back with the modified pedal assembly. My drawings had a block at the top to act as a spacer. But they way built it the top was extended seamlessly with the spacer integrated. It looks beautiful but is no longer removable if I want to revert the pedals to their original height. And unfortunately the dude mis-measured, and the pedals now hang below the height added by the spacers. So if I ever want to roll the piano over to the other side of my living room I’d have to take the pedal assembly off first. Oy! The good news is pedal is now at a very playable height, much improved. And, dude came up with a pretty ingenious solution: it only needs to come up a half or three-quarters of an inch, so he can just swap out the wheels on the casters for slightly bigger ones. Unfortunately that means yet another follow-up visit. Ah well, we’ll get there.

Spring Loaded

Okay lots of topics today. First of the weather has finally gotten nice and spring is indeed here! Trees and flowers are starting to bud up and bloom, even a little sunshine. I spent a good part of the weekend outdoors, going for walks and working on the yard. I filled in some low spots in my yard and covered with grass seed. The last vestiges of stumpy are finally covered over. Next up, pulling out and re-laying some of the driveway stones where the tree used to be. Also both of our outdoor faucets are leaky, so I have to see if I can fix ‘em or else call a plumber.

I got the Mustang out on the highway too. It felt good. Last year at this time I was starting in on research to get it restored, but that fell by the wayside after I got sick/hurt. I guess it’s back in the realm of possibility again, but I have other projects I want to tackle this year, like getting some solar panels on my roof and expanding my patio. These also involve alot of upfront research. I’ll probably settle for getting an oil change on the Mustang for now.

At long last our bug fixing marathon at work has come to end, and I can let go of a huge amount of buggy code I’ve been holding in my head. At first it was a month, then six weeks, and kept getting extended and extended again. It’s pretty much all every engineer in the company has been doing for three months. By the end it seemed like every second bug was caused by some other bug fix. That’s a helluva way to run a company. I can understand that we have to deliver features to our customers, but we pay a very high price in code quality and technical debt rushing to do everything as fast as possible. We especially waste time doing things over rather than thinking it thru and getting it right the first time. It’s actually a known problem with our executives, and they keep saying they’ll address it next time around. Maybe this time they really mean it. We’re at the top end of a reorganization of the engineering department, moving to more flexible, cross-functional teams. Sounds good on paper but has a good chance of making things even more chaotic. We’ll see how it goes.

And the Beat Goes On

Believe it or not one, two, three weeks have gone by without anything new happening. Winter drags on with cold and storms. Work work work. In the end I can in fourth out 100 engineers in the bug-fix marathon, just short of getting an extra bonus. Two of the guys ahead of me were managers who get to say who fixes what bug. Hopefully things will relax in the office for a while.

Jay and I are still mixing the jazz record. The editing is all done, and the cleanup mostly so; we’re turning the corner to the actual mixes now. Jay and I did a rough mix of one of the songs last weekend. We still wanna finesse the reverbs, but it’s sounding quite good already. Being a jazz record the effects are pretty subtle, mainly just some light compression and EQ, plus a bit of pan and volume. You hardly realize anything’s been done until you go back and listen to the raw tracks.

Michelle had a nice trip Austria, Switzerland and France, with the youth group from her church, centered around a week in a monastery. I’ve never been to the alps but it sure looks nice; I’d love to go someday. She came back with fifty euros worth of chocolate. Also her robotics team as school has state championships today. If they win I guess she’ll go to the nationals.

Lizzy came home from school for a quick visit, mainly to see the musical at her old high school and hang out with friends. I have a few projects around the house I’d like get finished before spring comes.

Recorda-Me

We had our long-awaited recording session this weekend. It came off great, without a hitch. Thanks to Robert Kessler for the use of his studio and for doing the session engineering, and to Josh his assistant. The whole process went really smooth and the sound was great. As mentioned before, Robert has a great live room with a Steinway Grand piano, and a deep bench of mics and preamps, an overall comfortable setup, and he really knows what he’s doing. So the group could just relax and focus on the music.

We actually managed to record a whole album of material, nine songs in all. In the end we jettisoned the cover and added two more originals, both from Gary. A Minor Event is a cool hard bop blues kinda of number, and Case DiGozo is very latin, bouncy and piano-driven with a fun drum solo.

We got there around ten and by the time everything was set up and we were rolling tape it was a little after noon. We averaged around forty-five minutes per song. In that time we got at least one good take, and usually two or three, and since we figure we can splice them together we have a few of just the first part or last part of a song. Everyone in the group did a really fantastic job playing. Gary, Dan, Rich and Jay, thank you all.

Next comes the editing and mixing. Jay and I are going to do it in my studio. Fun fun fun.

And just in time too. We’ve all been writing new songs. I have a number called Lift Off, inspired in part by John Coltrane’s Countdown, and particularly the idea of having a sax-and-drums section to lead off a song. However I picture the groove more like Bodhisattva by Steely Dan.

Harmonically I’ve been experimenting with chord substitutions, specifically different ways of embellishing a ii-V by putting another ii-V inside of it. The pattern I’m using for this song is to lift the inner ii-V up a half step, so you get ii-biii-bVI-V. You can loop it into a iii-IV-ii-V and you’re off and running. By the time you get to the bridge it’s kinda whole-toney and Monk-ish. I had envisioned it uptempo, but once I put down a melody and started practicing, I discovered it works great as a ballad too. So we’ll see where it goes. Sometimes songs take on a life of their own.

Joy Spring

Yesterday we finally got our first nice day of spring. Spent some quality time outdoors, took a long walk around the neighborhood, started the spring yardwork cycle, and got the Mustang out on the road the first time this year. Last weekend I finally finished my main indoor/wintertime home improvement project, which was to paint the doors and trim in the stairway in my house. Just in time for spring.

Last weekend was also the first Left Hook gig in a little while. Back at the Fisherman’s Net in Pelham, which is something of a home base. Debuted some new material, including me singing The Cars, although our lead singer MJ conveniently forgot the lyrics to the new songs he was supposed to do, which evaluate to the ones he doesn’t like. In any event it was a fun gig, and the crowd at the bar definitely thinks we sound good and enjoyed the show. Plus Charlie and Lana from Lagond came down to catch the show. Going forward Gary and myself are going to take on a larger share of the singing to avoid MJ limiting our repertoire. We’re learning some new songs now by Joe Jackson, Huey Lewis, Santana and Grand Funk Railroad. And the search for mo’ better gigs continues. Onward and upward!

Meanwhile in the Wednesday jazz circle we’ve been following a format recently where a different member of the group picks the set list each week. This has unearthed a wealth of rarely-played gems as well as revealing something about everyone’s preferences and style. Only drawback there’s now alot of great songs that we’ve barely scratched the surface, so once the first round is complete we’ll circle back and dig deeper into alot of those songs.

In the Saturday group Gary and I are both continuing to bring in new songs. I really like Gary’s songwriting style, especially as contrasted with mine; make for a really nice diverse set. My most recent contribution is a song called The Sun, a reworking of a number from the Event Horizon days that features grooves in 5/8 and 7/8. I hope our drummer can handle it.