Oh yeah, this is what health is like…

So after two weeks of being sick, bronchitis, I’ve now got antibiotic pills (huge!) and they’re finally kicking in. And I even got an inhaler, but I have no idea if it’s doing anything. Whatever, I’m getting better so I’ll stick with it. It’s actually a pretty amazing little plastic device, with 14 measured doses, the indicator reminds me of my old 110 film camera. Ka-click, and the number changes.

Anyway, I’m returning to something resembling healthy again. I’m just around the corner from there, but I can still see that it’s a much nicer place to be.

Really looking forward to arriving in the next few days…

  • Share/Bookmark

Leave a Comment

Quiet on the set

So, for the first time I’m hanging out on the Independent Lens set while Lois is working her usual magic.

We’re in a wherehouse on the edge of the bronx. They had to bring in everything and transformed this empty shell into a set. I grew up around this sort of thing, but I gotta say I’m impressed.

And the food is good too, catering has been brought in along with everything else (including a generator, air conditioning, and all the usual shoot kit).

Our yet-to-be-disclosed talent this year set a fantastic level of professionalism and performed so well it was a total joy to watch each take.

  • Share/Bookmark

Leave a Comment

Sick on vacation again.

Don’t know what I did to irritate the deity of bacterial infections, but for some reason I manage to mostly get sick either on vacation or just before.

So I’m now trying to throw off some sort of chest thing while visiting grandma on long island.

Oh, well, it could be lots worse.

  • Share/Bookmark

Leave a Comment

And now we’re back from Aviation Nirvana… Dang.

AirVenture was so great, I didn’t post anything being too busy experiencing my aviation nirvana. Aircraft big and small, from the A380 and C-5M Super Galaxy behemoths, to the smidgeful Cri-Cri and air-bike. Entire squadrons of the latter would fit in the former. You could probably fly a Cri-Cri through a C-5M’s cargo bay if you were really good.

Learned a few important things, like I don’t really fit into the current Waiex cockpit. Almost, but not quite comfortable, so I’ll be watching for a mod kit for the spar that holds up the seat back to keep it in the running for “Jay’s Airplane Project”. They are apparently already considering it anyway, a variant of the acrobatic mods for the sonex, so it’s still possible.

The current front runner is now the Long-EZ, likely with a Jabiru 3300 power plant, as an Aero-Vee would be slightly underpowered for the Long-EZ. This may become more of a project than I can realistically take on time/money-wise, so I’m still looking at the Waiex/Aero-Vee combination as a possibility. Mostly the Jabiru is about three times the cost of the Aero-Vee, but would probably be better suited for me power-wise, no point in being miserable. Decisions decisions. Fortunately I don’t have to make any of them soon.

In any case, I’ve figured out which avionics system I’m installing, had a great talk with the Dynon guys about their new avionics system coming out. It’ll be a few years until I’m in a position to get it anyway, so they may even have something newer out, but what I’ve seen now is quite excellent, and affordable. It’s also linux based, not windows, so that was a relief.

American Flyers had a simulator booth set up, and it was nice to touch base with them, since I’m thinking that they’re my future flight school. I also did quite well landing a Cessna 172 at Oshkosh, if only in pixelated airspace.

It has become clear that I’ll be going back either next year or the year after, there was just too much to see. I got to see about 70% of what I wanted to over three days. Each day was about 12 hours of walking and standing, so I might need to figure out what I’m going to do next time, like renting a scooter or something. The place is huge and it was more than a bit brutal on my feet. I’m not good enough on roller blades, and there’s too much turf anyway.

I took about a thousand pictures and an hour of video on the trip, going to spend the next few evenings culling and then publishing that out to the relevant folks, mostly in laws and our friends that went with us to AirVenture. I’ll also post pics online of course. Hmm… I’ll try to remember to link to that here.

Now back to my rather groundful reality…

  • Share/Bookmark

Leave a Comment

In-laws are great.

For a only-child (which I’m not exactly, but I was for my formative years) being in the middle of a huge family for a few days is an interesting change.

I feel the never-to-be mentioned Love. it is the Midwest after all, none of that hippy openness crap here.

But it’s there, in the wise cracks and in the line up for food at dinner. And in the helping with the dishes. Also the dousing with water guns and hoses.

We also took the kids out to the local high school field (vast by urban standards) and launched a rocket a few times. Dylan loved it, so enthusiastic that he launched on “5″, of the 5 second countdown… But then we hung out, a bunch of Vossens and “outlaws” sitting on the field and getting sun-burnt.

While sometimes being on the outside of the clan means that some of the discussion isn’t entirely germane to those of us who weren’t there [when the boot missed Alvin's head and dented the corner strip], it doesn’t matter. My wife is being with her kin and happy, so I’ll sit back and and float in the river of unspoken love with a drink in hand.

Time well spent.

  • Share/Bookmark

Leave a Comment

Finally, Vacation.

In a few minutes I will be leaving work, and not coming back for a whole 10 days. Yay.

Off to see the in-laws, and then to AirVenture, to see more planes than you can shake a stick at. Really, your arm would fall off before you were done. Big ones, little ones, electric (!) ones. Jet packs, spaceship carriers, dual deck jumbo jets, going to have it all there.

Looking forward to it, the journey of two thousand miles starts with a single step out of this cube (followed by a bunch more steps to BART).

  • Share/Bookmark

Leave a Comment

There are no failed experiments, only unexpected results.

Spent much of Sunday tinkering with my prototype Electro-Magnetic Recovery Ejection System (EMRES? gotta make up something better…). This, ideally, would provide an elegant and cleaner method to kick out a parachute or separate body-segments for a dual-deployment rocket recovery system.

It did not go as I had hoped. Ideally, if something unexpected were to happen, it should have been like in the movies with me staring at a hole in the wall or ceiling and then turning to explain to the wife. Having to patch a hole in the roof would have been *awesome*. (Our roof needs replacement anyway, and I’ve done patching before).

As it was, I flipped the switch and… nothing. Verified cap charge and discharge via voltage measurement, but nada, the ironically named “Airborne” plastic container with magnets taped to it just sat there. I then took a single small neodymium magnet and tried that: it flipped off the table, but since it makes a tic-tac look like the Hindenburg, this wasn’t exactly encouraging. In the words of the Scottish chicken in Chicken Run, I “need more THROOST!”.

It’s gotta move a pound or two about a yard, with enough force to overcome both aerodynamic forces and mechanical friction. and oh yeah, I gotta do it twice. So hopefully the caps are of manageable size and weight…

But… this was valuable. I’m learning what doesn’t work, so I try try again to find what does. Different wire size, different coil windings, and then also orientations/polarities and geometries with ferrous elements as well. Many things to try, and of course bigger capacitors might help too. I’m going to review voltage/amperage and how that affects field density and size. There have been all sorts of “coil gun” projects that do this sort of thing successfully, so I’ll review them again to see if I just have an order of magnitude problem.

On the plus side, I didn’t spend money on the cap I was using, scavenging can be a good skill. The charger was the flash unit from a disposable camera, also free.

And most importantly, my wife was thrilled at me not only not puncturing the house, but also avoiding any heart stopping high voltage capacitant discharges. And she still thinks I’m smart, possibly due to the lack of profanity-inducing shocks that I managed to avoid this time.

So maybe I don’t complete this anytime soon, if I do get it to a point that it’s workable, and can mass produce it, it could be a tidy little project to sell to fellow rocketeers. No more black powder and burnt chutes! That would be awesome indeed.

  • Share/Bookmark

Leave a Comment

Prepping for Oshkosh AirVenture.

I’ve been getting more and more excited about the big vacation this year: AirVenture at Oshkosh Wisconsin.

This is basically mecca for homebuilders, general aviation (i.e. private planes), and anybody who loves flight.

EAA has done an amazing job running this show, year after year, and I’m finally making my first pilgrimage!

This is thanks to Lois’s Xmas gift last year, which was my pick of AirVenture or another event (which I’m totally blanking on, so I guess the choice was obvious).

Highlights that I’m looking forward to are the Miller Jet-Pack (technically a fan pack, but whatever gets ya off the ground…), Airbus A380 Double-decker-obscenely-huge-jet, Sonex e-flight plane, the other electric flight projects, the list goes on and on. White Knight Two will be there (mothership for spaceship two, which will be doing space tourism flights via “Virgin Galactic”).

I’m also going to be surveying hands on modern avionics and systems with an eye towards my own plane project. And enjoying the AirShows of course.

Speaking of things that fly, still hopeful that Endevour might get off the ground today at 6:51 p.m. EDT/3:51PM PDT, if the weather improves. Going up for one of the last ISS assembly missions, we’re going to have a lot of folks in space this week. 7 going up in the shuttle plus the now 6 folks already on the ISS now that the crew size is finally at full strength.

All in all, an exciting time for yours truly.

  • Share/Bookmark

Leave a Comment

Progress with Arduino.

Man of a Thousand Hobbies…
Since life isn’t already complicated enough, I’ve been fooling around with Arduino. This is a micro-controller platform aimed at enabling regular folks to play with interactive electronics/art. Well, moderately computer literate folks anyway, but really, it’s actually pretty easy if you just stick to it. The Arduino platform consists of an IDE or integrated development environment, and the Arduino circuit board, in one of several flavors.

Coding Made Easy
IDE is just a big fancy way of saying a programming tool for writing code and putting it on the board, the big deal here is that the Arduino IDE is *really* simple and the “sketch” language is a simplified version of C, which makes it more accessible to non-programmers, but also allows for hackerfolk to go crazy with full blown C code if they want to.

Openness FTW!
The board comes in many flavors, partially due to it being open hardware, that anybody can copy, alter, expand etc. There are versions that are small, large, interface easily with breadboards for prototyping, etc etc. This is a lesson in the viability of the open platform model. Although the Arduino folks gave away the platform, tons of folks are buying their boards from them as they have the distinction of being the folks in the know, the source. Which has something to do with the power of the one, but I digress… So while there are lots of clones out there, some of which are also selling, particularly if they offer something different like size or form that works, the Arduino guys in Italy are doing just fine, as the platform has taken off huge, in no small part due to the open model.

So Many Ideas, so Little Time…
So what can you do with one of these suckers? Well any job that can use a bit more brains than just a regular circuit, and can be handled by something that’s less than a desktop computer, might be appropriate(it’s about as powerful as the old apple ][). Ever wanted just a gadget that does what you want, for a one-off solution? Might be just the thing. It has digital i/o pins(think control relays, LED’s on an off etc), pwm(like a fadable output) some A/D inputs(sensors!), and speaks a few different serial languages, which is often useful for utilizing devices that are now on the market like GPS, i2c thermosensors, mp3 player modules etc. And you can use the A/D’s to look at a variety of other sensors, everything from light, sound, distance, color, EMF, the list goes on and on. They’ve been used as synthesizers, robot brains, monitoring devices (power useage etc), even as an autopilot for a do-it-yourself drone/RC plane (more on that below). Another version that’s taken off big, is *sewable* electronics, via the Lilypad Arduino. It’s designed to be integrated into textiles or clothes. Lots of folks have made “turn signal” enabled biking jackets.

It can be interfaced with everything from LED’s to small LCD screens, even touch screens that plug right on to it. They’ve been used to control servos or even larger motors with the right additional components. It has been used for CAD/CAM rigs, Like milling machines and 3D printers, that’s something that will likely be increasing in the future. Make magazine showed off one dubbed the “garduino” for gardening, for moisture/light control. I’ve read how to make your own moisture sensors with two big nails and some plaster of paris, thinking I’m gonna make some of those for the yard when we’re done landscaping.

Allow me to be your Shield…
Often the additional capablities for handling large currents or other add-ons come in the form of an “Arduino Shield” which plugs right on top of the Arduino board for ease of use. It also allows you to use an Arduino for multiple projects, just plugging it into a different setup as needs must. Multiple boards can be used at once in most cases, i.e. Ethernet and a lcd screen can be combined (somebody recently did that to have a network monitor device independent of their laptop). The mash-up possibilities are endless.

So far I’ve gotten my Arduino Mega board to play the imperial march on a small speaker, flash it’s onboard led, and even print data to an LCD display(“Zombies Ahead!” and “Status: Bunnies” are really funny on a red LCD for some reason). Tomorrow my legions of robotic minions will take over the world. Right after I get them to do the housework.

ArduPilot!

I also have an ArduPilot board, an Arduino based autopilot for RC planes/drones. I’m waiting for more parts before I try messing with that though, I need the GPS and horizon sensors still. My eventual hope is to build my own UAV/drone. This would be a small/light flying wing, just big enough to loft a small camera for video/photo applications. With a horizon sensor, gps and an RF serial link (and the usual R/C parts so I can fly it manually) I’m hoping to have a platform capable of going a few miles and doing aerial photography, and returning to base with no intervention needed until landing. Since I’m probably going to have to build a new wing from scratch to do this right, I’m not holding my breath on this, it might be post-remodel. I gotta lotta other projects to do first, like building my secret laboratory/shed. With Arduino based security system of course…

  • Share/Bookmark

Leave a Comment

Okay, time to push really, really, hard.

Or we’re all totally screwed, not just the polar bears.

This from moveon, but I can say independently that they’re right. This is the time for us to push hard on this issue so that we can survive. I’ve been tracking the science of climate change for decades, and it has never been so clear that things are worse than we think, even if you’re a greenie. I walk the halls at UCB, and I see the data from all sorts of departments, it’s really not good. As in, either we change our society, or it will be changed by harsh circumstances, i.e. holocaust.

On that cheery note, here’s the good word:

Dear MoveOn member,

It’s 2009. Democrats have ample majorities in both houses of Congress. President Obama campaigned on the promise to tackle climate change and boost our economy by investing in clean energy.

So why on earth is Congress considering an energy bill that:

* Would weaken current law, repealing President Obama’s authority to crack down on dirty power plants,1 and
* Doesn’t actually require the creation of new solar or wind power? (The Union of Concerned Scientists has concluded that the clean energy standards won’t make power companies produce more clean energy than is already in the works.)2

Why? Because Big Oil and Coal have teamed up with conservatives in both parties, and they’ve been successful in weakening the bill.

These are major flaws, but the bill has a lot of really good provisions, too. The key thing is that Congress can still strengthen it—if there’s a public outcry. But we don’t have much time: Congress is expected to vote on this bill in less than three weeks.

Can you sign this petition to Representative Barbara Lee today? Eighty thousand MoveOn members have already signed. We need to double the number of signatures by Wednesday—that means we need 245 more signatures in Oakland. MoveOn members will personally deliver this petition to many congressional offices the next day. Click here to add your name:

http://pol.moveon.org/cleanenergy/

The petition says: “We need a stronger energy bill to fulfill Obama’s vision of a clean energy economy. Congress should strengthen the clean energy standards and restore Obama’s authority to crack down on dirty coal plants.”

Congress must change the energy bill to require power companies to produce more clean energy for America. Wind and solar create more than twice as many jobs as coal and oil.3 And Congress needs to hold polluters accountable by restoring President Obama’s current authority through the EPA to crack down on global warming pollution from power plants.

The Union of Concerned Scientists analysis finds that the current version of the clean energy standard “won’t require utilities to use any more renewable electricity than…would be generated as a result of state renewable electricity standards already in place and the recently enacted stimulus package.”4

If we just sit back, we’ll miss our chance to go big with wind and solar—and we’ll lose the jobs those industries would create. Big Oil and Coal will keep getting billions of dollars in taxpayer subsidies. And President Obama will be powerless to stop more than 100 new dirty coal plants, which will crowd out the clean energy growth we need to boost our economy.5

There are some good parts of the bill, but these are significant problems. As the Sierra Club’s Carl Pope writes, the bill establishes strong long-term goals for cutting carbon pollution and very strong energy-efficiency investments, “but in its present form, it won’t do all that’s needed. The oil, coal, and dirty-utility interests…were able to prevent enactment of President Obama’s much bolder vision…Yes, they will try to kill the green-jobs recovery in its cradle, and yes, they will try to block our clean-energy future.”6

Please urge Rep. Lee to fight for a stronger energy bill. Clicking here will add your name to the petition:

http://pol.moveon.org/cleanenergy/

Thanks for all you do.

–Anna, Michael, Joan, Noah and the rest of the team

Sources:
1. “Bill Needs Strengthening to Guarantee Necessary Carbon Reductions, New Green Jobs and Consumer Benefits, Science Group Says,” Union of Concerned Scientists, May 14, 2009
http://www.moveon.org/r?r=51475&id=16315-5184359-vCH18Ox&t=6

2. “EPA urged to act on climate, not wait for Congress,” Associated Press, May 18, 2009
http://www.moveon.org/r?r=51479&id=16315-5184359-vCH18Ox&t=7

“American Clean Energy and Security Act of 2009,” Library of Congress, May 15, 2009
http://www.moveon.org/r?r=51482&id=16315-5184359-vCH18Ox&t=8
3. “Green Recovery: A Program to Create Good Jobs and Start Building a Low-Carbon Economy,” Political Economy Research Institute at the University of Massachusetts-Amherst, September 2008
http://www.peri.umass.edu/green_recovery/

4. “Bill Needs Strengthening to Guarantee Necessary Carbon Reductions, New Green Jobs and Consumer Benefits, Science Group Says,” Union of Concerned Scientists, May 14, 2009
http://www.moveon.org/r?r=51475&id=16315-5184359-vCH18Ox&t=9

5. “Stopping the Coal Rush,” Sierra Club
http://www.moveon.org/r?r=51483&id=16315-5184359-vCH18Ox&t=10

6. “So How Good Is This Climate Bill, Anyhow?” Sierra Club, May 22, 2009
http://www.moveon.org/r?r=51478&id=16315-5184359-vCH18Ox&t=11

  • Share/Bookmark

Leave a Comment