Biological Origami

Biological Origami is an MIT IAP class:

And here's the website! 

http://www.bioorigami.technology/

This course is developed from an on-going research with the collaboration between Tangible Media Lab and Daniel I. C. Wang lab in Chemical Engineering at MIT. By using biological nanoactuators and their responses to stimuli, such as changes in humidity and temperature, materials can be “programmed” to change form in predictable ways. Students will get exposure to this interdisciplinary research and learn the core concepts of design and synthetic biology. In addition, students will work as team to design their own origami structures using this new actuator design technique. Students will collaborate on various hands-on exercises and discussions, meet local designers and biologists, carry out studio work and deliver a final presentation.

What we did:

  • Use dead natto bacteria cells as an actuator for folding on hydrophobic materials
  • Design artificial flowers and synthetic organsims
  • Learn about the work of MIT Media Lab's Tangible Media Group
  • Fold cool shit
Professor Hiroshi Ishii from the Tangible Media Lab

Professor Hiroshi Ishii from the Tangible Media Lab

So how does this work?

The Media Lab provided us dead natto bacteria cells to apply to sheet like materials. They provided us pipettes, latex, and standard lab coats. When met with heat and water from a humidifier, the cells expand, causing folding motions. Applying the cells in certain patterns can cause movement upon contact with heat and moisture.

We used these cells to design artificial flowers. It would've been better had we used live cells, but since we weren't lab trained we weren't allowed to :(

An intro to synthetic biology

An intro to synthetic biology

A design oriented presentation on the uses of bioorigami

A design oriented presentation on the uses of bioorigami


So it wasn't actual  origami in the strictest sense. In fact, I was very disappointed with the latex. It was floppy, and wouldn't fold at all.

But the scientist told me that any hydrophobic material would do. So I decided to go look in my enormous stash of origami paper, and use glassine paper.  

So although glassine paper is not ideal for folding origami roses, or for becoming biofilm, it had the best of both worlds. It was more foldable than latex, and yet still had hydrophobic qualities.

So although glassine paper is not ideal for folding origami roses, or for becoming biofilm, it had the best of both worlds. It was more foldable than latex, and yet still had hydrophobic qualities.

Lab partner tracing the outline of a shape on latex!

Lab partner tracing the outline of a shape on latex!

And....Ta-Da!

I didn't have as much time as I'd have liked to experiment with the cells, but at least now I know this kind of technique exists. 

You can fold anything with paper. What could you make once you perfect the ability to make paper move?

Perhaps flowers that respond to sunlight and can move to block or allow light to enter buildings?

Perhaps flowers that respond to sunlight and can move to block or allow light to enter buildings?

Or maybe synthetic flowers that move to capture solar energy?

Or maybe synthetic flowers that move to capture solar energy?

Flowers that open in response to moisture to collect rain water?

Flowers that open in response to moisture to collect rain water?




A month with an Unlimited MMA Gym Membership

MIT students get the entire month of January off. It is one of the most glorious things in the world!

What can you do during IAP? You can take fun classes like glass blowing, do nothing, enter programming competitions, or even take academic classes if you want to get ahead.

This IAP I diiiiid:

  • A membership at the MMA gym down the street
  • Two programming classes (I'll write more about these later)
  • A snowball fight
  • Got into a sword fight. I lost.
  • A lot of sleeping and eating + experimenting with something called the Slow-Carb Diet
  • Picked up basketball, and learned to play COD
  • Chilled with my friends :)

So my IAP wasn't the most productive. There are still some things I didn't do - such as make some more of my own origami, and perhaps brush up more on my programming skills. But it was awesome.

So I thought I'd write a little about my MMA membership:

I went to the Redline Fight Sports Gym on Mass Ave - it was AWESOME! 

I learned/at least took a class or two in:

  • Wing Chun (Kung Fu style)
  • Brazilian Jiu-Jitsu 
  • Muai Thai
  • Kickboxing
  • Boxing

Kickboxing/Muai Thai:

A solid style to learn, with fun combinations involving round houses, knees, and punches.

Kickboxing differs slightly from boxing in the way you stand (because you're expecting to get kicked or swept your legs aren't as wide as that of a boxer's stance?) My favorite part of kickboxing was adding in rotation to all the kicks. The rotation of the body reminds me of a lot of the body rotation there is in swimming - so I had a pretty solid round house.

This may sound weird, but I enjoyed getting the bruises. It felt like I was getting stronger, or at least I maybe the next time I get kicked I won't start crying like a baby.

We used pads and beat the crap out of each other. I especially hate holding back because I love to go wild, and I'd rather my partner hit me as hard as they can rather than be afraid of hurting me.

I mean, I'm so swoll it won't hurt anyways.....:)

Aside from the standard round house, I learned teep kick, front kick, switches, flying knees, elbows, and takedowns. I think take downs were the most fun for me because now I can counter round houses :D

Boxing:
Good 'ol boxing. Reliable, fast-paced, and just as fun as kickboxing. You want to get closer to your opponent. In kickboxing you'd want to stay a little farther out of reach because you can throw kicks/ avoid clinches. I didn't take any boxing classes officially but there was some boxing thrown in to some of the classes I took.

Brazilian Jiu Jitsu:

Kickboxing may have been my favorite class, but THIS class was super fun. Except it made me feel REALLY stupid.

Kickboxing and boxing are sort of intuitive. It's not too hard to punch and kick. The more you want to hurt someone, the better your technique to an extent. That's not to say kickboxing and boxing are easy, but they're definitely more accessible than BJJ is for beginners.

Why? To a beginner like me, BJJ is a mess. It is pure, raw, grappling and calculated technique. You definitely can't win with brute strength. I know, I tried and it got me nowhere except humiliating defeat. 

Brazilian Jiujitsu focuses on ground fightings, and promotes the concept that a smaller, weaker person can defeat a larger one by using proper technique and leverage through joint locks and choke holds.

I've never thought of myself as small, so I approached this the wrong way. Against an opponent bigger than me and more experienced, I literally tried to brute force my way through it. The result? I got flipped over and choked over and over again. 

In my first class, they taught shrimping and how to get away from a person while on the mat. It's an important technique to learn.

So when you're on your back, you can sort of scooch away from your opponent, creating some distance.

So when you're on your back, you can sort of scooch away from your opponent, creating some distance.

Except right after that first class there was free jiu-jitsu wrestling, and I had NO clue what to do.

Yes, it's awkward when a sweaty guy is literally trying to get on top of a girl. But it's only awkward if you make it awkward, and I respect these people who can master such a difficult sport. 

With nothing more than one technique under my belt, the instructor gestured me towards the mats and said, "Go". 

Wait what? What do I do with my hands? What's illegal? How do I subdue someone? How can I make this NOT look stupid? 

So it was awkward at first, because I was just a mess of flailing limbs and "sorrys", but then I thought, " Aw fuck it" and tried to do something stupid, like put someone in a head lock, which never worked, but it at least looked like I was trying.

In at least 20 scuffles I perhaps won twice- but it was awesome and fun. It was like being a kid again, and thinking on your feet. I had no idea what I was doing, but for the first time in a long time I went at someone like I really wanted to have a go at them. And yes, I did learn a few things in the process. Painfully.

It's a pretty good stress reliever :)

Wing Chun:

I took this class right after the BJJ class. I stopped after 15 minutes because my back started hurting. I can't say much about this class.

MMA is FUN

  • More girls should try it. Don't ever think you can't do it because you're weaker.
  • If you fight like you mean it, you WILL  do awesome.
  • Kick like you want to hurt someone, practice like a respectful partner, and fight like you're protecting your loved ones.
  • It's also a great way to burn calories :)

 

 

 

 

Metal Bending

So if you've seen Avatar, I don't mean the awesome power of manipulating metal like Toph, my all time favorite TV-show character...

Arguably one of the most bad ass characters of all time. 

Arguably one of the most bad ass characters of all time. 

By metal bending, I mean going with my sister to Tech Shop and learning how to fold sheets of metal. Still pretty dang awesome. Thanks Merlyn (my sister), who gave me the best Christmas ever!

We used 16-gauge steel to fold simple metal boxes. We first outlined the shape we liked, and used a hydraulic sheet cutter. 

After that we used a corner notcher to cut corners into the metal. We did some finer and more detailed cutting with a straight (slitting) shear. The straight sheer operates like a gigantic pair of scissors. It's pictured below.  

Next we used a turret punch (gigantic hole puncher) to drill holes into the metal. Why is this important? Unlike paper, metal is really thick and the bending places lots of stress on the joints. Putting holes into the corners of the box we are making-the most folded areas- relieves the stress of folding. It is not necessary, but it does help a lot!

Turret punch

Turret punch

The hole punching creates a little dimple in the metal when the drill is pulled out of the metal. It is pretty easy to even out with a few swings with the hammer.

Next up, the finger break! My favorite part :).

We use the finger break to actually bend the metal. 

Finally, the spot welder. It joins the metal folds together using electrodes. The current is applied through the tips of the electrodes-resistance between the 2 sheets of metal causes a bonding at the point of contact. 

2014-12-21 13.05.21-8.jpg
Finished result!

Finished result!

It's a pretty simple design! But now I know how to fold metal sheets any way I want :).

 

MIT Iron Nerd Super Sprint

So one week after AC, and I've already gotten another triathlon under my belt!

This week's was the MIT Iron Nerd Super Sprint (200 yard sprint, 5 mile bike around dorm row, and a .9 mile run around Brigg's Field). This triathlon took place right on MIT campus, and is meant as a beginner's triathlon to give others a taste of what it's like to race. It was super fun, and I loved every part of it! This was hosted by the MIT Triathlon Team, who graciously volunteered, set up transition, and provided signs for the race course. Thanks guys :)

There's something different going down dorm row when you're racing on your bike, and not walking back sluggishly after a day of classes. Macgregor (the dorm I live at), transformed from my living area to an insignificant blip on my radar. The otherwise boring walk back from classes became the last biking leg of the Super Sprint. Yes, everything is magical when you're oxygen deprived and going at 16mph. 

The swim leg was fun! Seated 4th, I maintained my position throughout the 200. Those pesky clockwise flipturns did ram me into the lane rope a couple of times....

The bike leg was pretty chill. I decided to slow down a bit- last week's triathlon taught me to save my legs for the last leg.

The run was great! I sprinted, my legs felt great, and I was the first female to cross the finish line (though 3rd female overall).

Left (Me, third place! 00:20:35.000 ) Middle (Yuri Matsumoto, first place! 00:19:54.000) Right (Margalit Glasglow, second place! 00:20:06.000 And my workout buddy on the tri team) 

Left (Me, third place! 00:20:35.000 ) Middle (Yuri Matsumoto, first place! 00:19:54.000) Right (Margalit Glasglow, second place! 00:20:06.000 And my workout buddy on the tri team) 

Right, Michael Feffer 2nd place 00:19:06.000. He's also a triathlon teammate, and a former swammer as well!

Right, Michael Feffer 2nd place 00:19:06.000. He's also a triathlon teammate, and a former swammer as well!

This was a great race! The best thing about triathlons is that it's the perfect mix of a competitive race and a supportive experience as well. Everyone cheers for each other to the finish line, with words of encouragement along the way. There's always someone that's going to spare a few breaths while racing by to say, "keep it up!" I'm glad to know this spirit is still alive on the level of an amateur super sprint at MIT.

Third place, 3d printed, Iron Nerd Trophy.

Third place, 3d printed, Iron Nerd Trophy.

A final pic with my friends in transition! Left to Right Alan Alahmad (dormmate on the cycling team that decided to join) Lisa Deng, Michael Feffer, Margalit Glasgow.

A final pic with my friends in transition! Left to Right Alan Alahmad (dormmate on the cycling team that decided to join) Lisa Deng, Michael Feffer, Margalit Glasgow.