Showing posts with label misc. Show all posts
Showing posts with label misc. Show all posts

20100516

Me Day

As a special treat for myself, I recently escaped from the Teknynja Cave to visit JPL's 2010 Open House. This was my first time visiting Jet Propulsion Laboratory or the open house event, and it was even better than I expected. As a science and space enthusiast, there where plenty of things to see. What I didn't expect was the festival atmosphere and all the activities and displays for kids and families. There was plenty of booths selling kettle corn, hamburgers & hot dogs, frozen lemonade and other treats, and the smells were like that of any “normal” festival.




My first stop of the day was the Space Flight Operations Facility, the “Mission Control” room, where spacecraft like the Viking, Pioneer, Voyager and the Mars Rovers have been monitored and controlled. It was exciting to see this room with so much history (and to be in the presence of so many computer monitors).






Next up was a short shuttle bus trip to the 25 Foot Space Simulator facility, a giant environmental chamber that simulates the conditions found in space or on other planets. Spacecraft are placed inside the simulator and subjected to the vacuum and heat of space. You can walk around inside the huge chamber, and I also enjoyed checking out the control room for the simulator.




One of the highlights of my trip was visiting the Spacecraft Assembly Facility, a enormous clean room where JPL's probes and landers are built. It was especially exciting for me to see the Mars Science Laboratory (still in several pieces), which is scheduled to arrive on Mars in 2012.



The big draw for me though, was the Hubble Wide Field Planetary Camera 2 exhibit, which displays the actual camera that flew on the Hubble telescope from 2002 until 2009. Being this close to actual space hardware was an amazing experience! It is difficult to really see it in this photo, as it is enclosed in a protective nitrogen gas environment. This exhibit is the centerpiece of the new museum on the JPL campus, that contains dozens of models of probes, rovers, and landers.



At this point in my visit, the lines were starting to get very long, but I didn't mind. My next stop was the Spacecraft Fabrication Facility, where the components for spacecraft are machined and manufactured. The amount of manufacturing and machining technology in this building is overwhelming, and the tables showing example parts was very impressive.



I finally ended up at the Micro Devices Laboratory, where they do everything from create nano-sized machines to electronic chip fabrication. There was plenty to see there, but this room caught my eye - this would be my dream office, with wires and electronic equipment everywhere. Maybe someday...







I wrapped up my trip taking in the architecture and the festival scene before hitting the “gift shop” to pick up a tee shirt and some swag for the kids. I really only hit about half the activities at the open house, but saw what I came to see and more. I'll have to go again, and next time I'll probably bring the young'ins along as well.

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20080617

Kitchen Mod Update


Sorry I haven't been posting in a while, but once I got started on the kitchen, every free moment after work was devoted to it. I finally finished all the tough stuff last week, all that's left to do is convert a can light in the ceiling to a hanging lamp that Kelly picked out at Ikea (where else?) The granite people came out last week and attached the sub-tops and made templates, but we are still waiting for them to contact us so we can choose the layout. But even with just the sub-tops (read plywood), life with an island in the kitchen is much better. You can see more details on our kitchen project on Kelly's blog at IkeaFans. It isn't up to date with the latest pics yet, but you can get an idea of what I've been up to the last few weeks.

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20080419

Vintage TV Mod, Part I

I've had this old 1943 RCA/Victor television set kicking around for many years now. When I first got it, you could actually watch tv on it, but after a year or so, it stopped working (probably desperately in need of a complete capacitor replacement). For years I was gonna do that as a project, but never got around to it. The set was used mainly as something to set knick knacks on for a long time until I finally had an idea – I would turn it into a meda pc for the kids. In the long run, it would probably be less work than fixing the old TV, and via my Slingbox, we would still be able to watch TV on it!


First, I needed to gut the cabinet to make room for the new components.

These old TV's were built to be serviced, so getting the chassis out was simple, although I used a little extra caution around the old picture tube. I didn't want it imploding all over me, and I might be able to sell it on eBay some day.

Once gutted, I removed the front bezel and did a little repair to the side panel of the cabinet, which had come loose at some point. I guess I could have attempted to restore the case since it is so scratched up, but since this was going to be used by the kids (and because I am very lazy), I decided to leave it in it's “vintage” condition. In my next post, I'll cover getting the new LCD installed in the set. Stay tuned!

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20080413

Mod Home Mod


Well, it's official. I'm gonna have to bust out my home-hacking skills. My wife and I have finally ordered the cabinets for our kitchen remodel. We've been planning to do this for over a year, but a long series of life events kept pushing it back. But last Friday, we finally dropped off the kids with some friends, drove down to the San Diego Ikea, and spent about an hour building the order once we got there.

Of course, I have a few rants about this whole process. First, I've been using the Ikea HomePlanner software to design and layout our kitchen. This has to be one of the most frustrating pieces of software on the planet! First off, it puts several artificial limits on how you can place items in the design. For example, do you want to stack cabinets on top of each other? Sorry! Well, there are a few workarounds you can use to try and get close to the layout you want, but they aren't very intuitive and still don't always give you the results you are looking for. Next up is the fact that some items in the catalog can't be configured with all of the available colors, so the parts list has the wrong color called out for some items (along with the rendering not looking right). Add to that the fact that even on my quad-core machine, it would take a 10-15 second nap every minute or two (I assume it was making some kind of backup) forcing you to wait and wait and wait. And those backups were definitely needed, as about once each session, it would just completely crash! I know what you are thinking, just another noob with some bizarre hardware/software configuration blaming the software for weird behavior – but I ran this app on several different machines, all with the same behavior. And at IkeaFans, there are plenty of tales of woe about this program. Many have given up on it all together and use Google Sketchup instead.

So after wrestling with the software, I finally save off a file to my USB flash drive, remembering that they have several customer PC's in the kitchen section of the store running the planner software. We we arrive at the service desk, our Ikean asks if we have our plans from the designer and I say, “Sure, right here on this flash drive” to which he responds “We can't access flash drives from here.” WTF? Fortunately, my wife suggested printing out the plans just before we left, saying not everyone was as technically inclined as the Teknynja – I told her “Everyone uses flash drives.”, but printed out the plans just to be on the safe side. I should just know that she is always right, and not even argue with her. There is also the option to upload your plans directly to Ikea, but I was too lazy to create an account just for that! This is apparently the only way to get your plans to Ikea for ordering. It would be nice to know that before driving an hour to get to the store.

Anyway, the cabinets should get here in about a week, and then we have a couple of weekends of other obligations before I start tearing out the old kitchen, fixing up the walls, and start building and installing cabinets. I get to dust off my mechanical and woodworking skills for a little physical, real world hacking. I'll keep you posted if anything interesting happens during this project.

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