Winter Training

There has been some semblance of routine now in my life. Get to work between 9:30am and 10am, leave work around 9pm. On weekends I run errands, see friends, or head into the City. But this isn’t really doing much for physical activity. At least while on Stanford I was biking/walking several miles a day going around campus, and I don’t have a lot of convenient running paths around me like I did on campus either.

In an attempt to get healthier and fitter — and being inspired by Melih’s public-personal challenges — I’m going to set some goals for myself over these winter months and provide monthly updates here on my progress. While losing some more pounds would be well received (my aggressive target would be 168lbs, down from my current 180lbs), I’m really trying to aim for overall improved fitness. I’m also cognizant of the plateauing of my ultimate frisbee performance, especially after this summer. While I think my ultimate “I.Q.” has improved, I put my team at a disadvantage because I’m not able to execute what I know needs to be done. I need to become faster to jump on potential interceptions or blocked passes, and I need more endurance so I can stick with my man for the whole play.

I’m as far from a fitness expert as you can get, but I’m looking at these four metrics:

  1. “40 yard” dash — or rather, the time to complete a sprint down an ultimate field, or to chase a runner going deep.
  2. 2km erg session — inspired by my rowing friends (Greg, Donny, and Ben), this is the time it takes to complete 2km on an ergometer, which is used to train for rowing. It’s a drill that requires constant focus because of the sequence of events you must do to execute a proper stroke, and works your arms, traps, and legs.
  3. 5km run — pretty standard fare, 3.1 miles. The only related benchmark I can offer: in my senior year of undergrad, we had to do a 3 mile run and the best time I clocked in was 24.5 minutes.
  4. # of Pushups in 1 minute — figure I should work in an upper body strength metric somewhere. not entirely sure about this one, but I’ll keep it for now.

The idea is to get a starting datapoint for each of these metrics now then re-do them every 30 days until next summer rolls around. The Apple gym is just across the parking lot from my building, so I’ll start using it and work out three times a week before heading home. This is going to get harder if I really do end up moving up to San Francisco in January, but it’ll just mean I’ll have to be more diligent with my time — squeeze in workouts by taking an earlier shuttle in the morning or during lunch. Let’s see how this goes for now…updates to come.

Thanks to Greg and Ben for the rowing info.

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Peer Review, and a New Lens on Analog

It was a long but good week. Scheduled my first meeting for a preliminary review of something I’m working on, so there were a couple of late late nights because I wanted to do a good job for it. It went well, though I got some flak for scheduling it during a beer bash. Sorry guys!

Learned another lesson in the importance of peer review. With Joseph tending to more important things on paternity leave, Brian has re-emphasized frequent peer-review among our team. Me and a colleague were working all this week on something, and we thought we had it wrapped up. But before sealing it up, we did a peer review and the perspectives of the other team members revealed a more optimal solution. It wasn’t so much that our theory was flawed, but that previous experiences had shifted the risk assessments of our peers to different levels. Peer review early and often!

The other thing that I’m appreciating now is a new lens on analog circuits that I’m learning more about, especially from the analog team. In school, you first start off learning simple things like circuit networks with resistors, capacitors, inductors (RLC circuits) which leads to some linear systems stuff. Then you throw in operational amplifiers, and typically analyze them in their steady state. Even in more focused analog circuits courses with multiple transistors, you have two “lens” onto a circuit: large signal and small signal. In the large signal view, you focus on making sure the circuit is “biased” in the right mode of operation. After this condition is set, you then dive into the small signal view and assume the amplification properties are practically linear.

However, while this can be useful for integrated circuit design, but it doesn’t tell the whole story; especially at the level that we use components. I’m learning a new way of looking at these components, in which you observe the state of all the components at incremental time steps with respect to specific inputs. It’s this kind of approach that best helps me understand why a particular component is placed at a particular point….something that isn’t always intuitively obvious on a first look.

It’s just one of the many ways that “real-world engineering” can differ quite a bit from what we learn in the classroom.

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Larry’s Send Off

This past Friday was Larry Heyl’s last day at Apple. Larry’s one of the veteran engineers in our group. I never had the chance of working closely with Larry, but it was clear the stature he had in our team. He, Doug, and Wendell were our brain trust — three engineers who were at the forefront when the modern day Silicon Valley was being born in the labs of the original semiconductor companies. Between the three of them, they brought over 100 years of design experience to our small team.

I’m fuzzy on the dates, but I think Larry started at Apple very early, in the early 1980s. He was part of the first Mac team and I think he worked on a wide variety of projects. He was part of the iPod team when it first started, bringing expertise in audio electronics in particular. To celebrate, Dan organized a group outing to the Computer History Museum in Mountain View. It was my first time visiting, and I couldn’t think of a better visit. The other young members of our group just followed Larry, Doug, and Wendell around and listened to their stories. It’s amazing, they still knew the designs of the artifacts in the museum, knew the people who made them, and heck — even built some of the computers on display.

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Larry points to the original Mac laptop he worked on.

Before we left, we got to see Charles Babbage’s Difference Engine No. 2. Babbage built the first mechanical computers, and the Computer History Museum is fortunate to have one of two working replicas ever built in the world. It’s a stunning work. The scale is hard to see, but this is as tall as I am.

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Back in Cupertino, we had a small party at BJ’s to toast Larry. There, Doug unveiled one of the most stunning plaques I’ve ever seen. We were all wondering what Doug was up to — getting our pictures and signatures the past week, and mysteriously going around rounding up old iPods. Everyone in the room was amazed by it…

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Larry worked on every single iPod the team put out.

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That’s how the iPod Hardware Engineering Team sends off one of its own. Be well and enjoy your retirement, Larry!

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A Most Satisfying Weekend

Set against the backdrop of some stunningly beautiful fall weather — the warm sun, cool breeze, the tips of leaves turning colors — this weekend would have been made perfect if I took a leisurely stroll in a new open space preserve or the Big Dish hike.

After catching some morning college football games, I headed over to Castro St. in downtown Mountain View to have lunch with Melih and Matt, my two friends who went to the President’s Cup golf tournament a few weekends ago. We munched on sandwiches in a sports tavern (or rather, what passes as a sports tavern in Mountain View, jeez) while watching the Penn State vs Michigan game (yawn) and having a free ranging discussion about college football (of course!), technology, monetary policy, the Federal Reserve and the Treasury department, state of Iraq and Afghanistan, and the visible impact of America’s huge trade deficit with China. Matt described seeing the trains go by while growing up in Oklahoma, and how two decades what used to be grain and wheat was slowly replaced by finished goods from Chinese, with all the trains being full going east and all empty coming back west.

We then headed to a nearby Turkish cafe (where, when I asked if it was kosher to add cream to Turkish coffee Melih responded with “why don’t you just desecrate my culture and steal my property?”) to brainstorm ideas for our submission to the NYC Big Apps contest. Melih told me about this contest, in which the New York City is encouraging people to aid its transparency and openness by building apps using its public data archives. It’s a fun outlet for us to try something new and get the creative juices flowing. This should keep us occupied over the next few weeks.

On the way home, I picked up an immersion blender that has a mini-food processor attachment. It’s a nice multi-tasker in the kitchen, and it’s handy having a chopper around. A brief stop at the Milk Pail, a European style open-air market got me a fill of fresh fruits and vegetables. I was planning on cooking something for dinner, but Mike arrived and we walked a few blocks down to the nearby Dutch Goose, where over burgers and drinks we enjoyed the Stanford football game against Arizona State. It was homecoming weekend, so spirits were high and Stanford played great! We’ve got a terrific football team this year. Mike’s high school friend Greg also dropped by.

Sunday was quieter — spent most of the day finishing up some volunteer work for the California Clean Tech Open, taking care of some errands, and cooking. I made some salsa with my new blender, but put in one too many habanero peppers. Boy it can burn! Dinner was some Japanese eggplant, red bell pepper, and garlic with sauteed baked tofu. Mike and Karla prepared some excellent pasta with butternut squash sauce, also giving the blender for a spin. Butternut squash is rather amazing…it has such a dominating nice taste that you’re often not sure what else you should add to make it taste good. I want to start using it more.

And finally, some really great news! Joseph and Heidi’s baby — Henry Isaac Fisher — was born early Saturday morning. The whole family is doing great. Congratulations Joseph and Heidi!

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Photo import fail

If you have ever worked with me in a group where document collaboration is important, you know that I keep a close eye on filenames. Maintaining good, descriptive file names that can work well in any environment (don’t use spaces, use underscores!) isn’t hard to do and can save a lot of headaches when trying to track down the right document.

For me, this is especially true with photos. While photo managers like Picasa, iPhoto, Lightroom, and Aperture all have nice methods for organizing photos into albums, I find it important to keep order with original files and folders. This is especially useful when you want to select some photos to put online. Having left my Thinkpad in California, I thought I’d just use my MacBook to transfer my recent Diwali photos online.

In Windows, I use Windows Live Photo Gallery to import my photos, which allows me to quickly enter desired destination folder and filenames for different batches of photos (separated by time taken), all in one dialog box. That way my photos are automatically given a human-readable filename like “diwali 002″ instead of “IMG_9982.” To my dismay, I discovered that iPhoto doesn’t support the ability to rename the photo filenames upon import. Neither does Picasa for Mac. Nor does the built-in Image Capture utility in Mac OS X. So I found a freeware batch file re-namer and fixed the files after importing.

This makes me wonder: Am I just weird for refusing to simply accept photo filenames like IMG_5429.JPG? How come these hugely popular programs lack what I consider to be a necessary feature? I mean heck, the simple baked-in image importer utility in Windows XP had the functionality I desire, and yet Windows Vista decided to cripple it by not letting you rename the files on import. Fortunately the free Windows Live Photo Gallery not only restored it, but improved it. I think I must just be weird.

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A Poignant Question

My friend Mike Hsu, a fellow Raleigh-ite (insert requisite shout out to Enloe HS!) who graduated with me from Stanford and is now working at a startup in San Francisco, recently tweeted a very poignant question:

“What’s your most radical belief?”

My friends know that I can be rather loquacious, but it’s been a day since seeing this question and I still don’t know my answer.

My mind finds itself wandering between many lobes. Platitudes or statement of beliefs grounded in political or moral theory? A pithy quote from a favorite thinker, author, or figure? A number of “quasi-conspiracy” theories that I have varying degrees of stock in? A vision of a new product/system/solution that will change the world?

Beliefs are deemed “radical” in the context of the society they emerge from. In some parts of the world, the belief that everyone should be given the opportunity to receive an education would be “radical” enough to warrant violence. In another part of the world, the belief that a wealthy prosperous nation should have the moral decency to provide universal access to essential healthcare is deemed “radical”.

What would be “radical” for me – a product of a two-parent financially stable upper-middle class family with an entirely absent period of adolescent rebellion that has enjoyed the opportunity of a world class graduate education with international experience, surrounded by a widely selfless, encouraging, and loyal network of friends and mentors, and now enjoying a professional career in an affluent liberal city while stereotypically drinking my french-pressed coffee, listening to NPR, reading high brow periodicals, while having the luxury to think and blog about big thoughts like the one I’m writing about right now?

Throughout my life, I have continually self-selected myself to be around like minded peers — whether in school, in my social life, or in my professional life. In such a context…

Am I even capable of having a radical belief?

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A Smarter Marketing Campaign

I remember back in the mid-to-late 1990s, IBM ran a marketing campaign based around the motto “Solutions for a Small Planet.” It was timely because the rapid expansion of the Internet was truly accelerating the shrinking of the world from a business and market opportunity sense, and it seemed to reflect IBM’s pivot away from heavily hardware-based offerings towards business services that were global and expansive in scope. Today, the latest marketing campaign from IBM revolves around the idea of “A Smarter Planet”.

Smarter power. Smarter cities. Smarter traffic. Smart computing. Smarter healthcare.

I find them dynamic. Unabashedly diverse and global. These ads deeply resonate with me. I think “hey, that’s what I want to do!” It makes me excited at the promise the future holds, especially because my experiences over the last couple of years – immersed in a community of entrepreneurs and scholars who are keenly aware of the intersection of technology and society – makes me aware that this indeed is the future. At least, it’s the future we must strive towards if we are to achieve a better planet for ourselves and for our children.

Once again, the push emphasizes again the role that IBM seeks in this new, meta-knowledge economy. A decade of intense development of information technology infrastructure has put elements of our world into play for advances in innovation that was merely a dream 20 years ago. The realization of Moore’s Law, the ubiquity of connectivity, and the software to manage and harness vast amounts of information have made a smarter planet possible, but not a guarantee. It’s up to business, communities, governments, and ultimately ourselves to deliver on its promise.

I don’t have the skills yet to play the role I desire. But I’m learning them. When the opportunity comes, I aim to be ready for it.

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Diwali Weekend

This past weekend I was back home in North Carolina for the Indian New Year, Diwali. It was a special family re-union, with Sapana coming in from Chicago and Sachi down from Charleston, because our grandmother Ba was visiting from India. Diwali is known as the ‘Festival of Lights’ because of all lamps that were lit in celebration upon Ram’s triumphant return to Ayodyha after 14 years of exile in the forest. It is symbolically the end of the Indian year, and is traditionally when many businesses end their fiscal year. As you can read, Diwali is a rather special time of year for a lot of Indians. Saturday was Diwali, and due to a quirk in the lunar calendar, new year’s day was actually on Monday.

The visit was wonderful, as expected. I took Friday and Monday off work to make the most of the moment. Mom had all the best food lined up waiting to go, we spent time together as a family, and I got to see some of my closest friends again.

On Saturday the family dressed up in our “Sunday best” and took some family photos. They came out rather nice!

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Mother and daughter.

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I also took iLife’s PhotoBooth application for a spin with Ba and the family. I must say…I don’t think I’ve ever seen them so excited and happy using a piece of software as PhotoBooth. Tip of the hat to Apple. Check out the goofy pictures here. Some are quite funny, others reveal the true horrors within.

I also took a moment to get Sapana up and running on her actual domain (www.sapanavora.com), after chiding her for not sharing more of her adventures and experiences in Chicago. She showed a photo of her with Jesse Jackson, gorgeous night-time photos of the Chicago skyline, visits to shows and baseball games, and amusing anecdotes about her lab and school. She promises now to be more active in blogging.

I was hoping to visit the State Fair, but weather wasn’t cooperating on Sunday so deep-fried Snickers bar will have to wait at least another year (sorry Eli in Spain). Scary fact: The Economist wrote about deep fried butter at a (Texas) state fair in a recent issue. An ominous sign to be sure, regardless whether it’s about America’s health or The Economist’s editorial oversight.

A quick sports update too: Panthers (surprise) actually won. NC State (no surprise) lost.  It’s been such a futile, spirit-crushing effort to watch this Wolfpack team this year. I blame it squarely on the defense and the receiving corps. Russell Wilson looks to be the only one on offense playing like he wants to win, but he can’t do it alone. He was given great protection by the o-line. The receiving corps were dropping open passes in the season opener, and they are still dropping open passes now. And don’t even get me started on the obscene mediocrity of the defense. It’s an utter disgrace. What’s more maddening about the situation is that Russell Wilson is a baseball player, and he’s the only one on the football team that seems to care! As my friend Mike said: “at the end of each game, the whole team should apologize to Russell Wilson for sucking so much.” Put RW on the bench so we don’t ruin his baseball career with a freak injury. Let’s get Mike Glennon a lot of snaps and start re-building for next year – right now. My roommate Troy must be happy though; his Georgia Tech team persevered over #4 Virginia Tech, and then his Falcons destroyed the 49ers. Chargers are playing the Broncos for Monday Night Football as I type this (on the airplane), and I really hope Philip Rivers can spoil Denver’s perfect season so I can poke fun at my buddy Birschbach. You know how we NC people like to jaw, right Chris?

Update: The Broncos beat the Chargers. Good game, Chris. :)

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Apple Oktoberfest

Last Friday, Apple held a party to celebrate the iPod/iTunes launch, even though it took place a month ago. As Rishabh and I approached the first beer station, I saw Spatan and Weihenstephaner on tap. After spotting Bitburger and Marzen it was easy to see the Oktoberfest theme. Inside Caffe Macs they had bratwurst, pretzels, chocolate cake, apple strudel, etc. Yum.

A live band called M88 from LA was playing in the amphitheater, and we all enjoyed a fine autumn evening on the lawn.

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iPod/iTunes Celebration Party
Dan seeks enlightenment at the Infinite Loop….

iPod/iTunes Celebration Party

iPod/iTunes Celebration Party

Sara is cameraphobic, and violently so!

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A Song for Our Mothers

Being so far from home is hard sometimes. It’s easy, isn’t it, to become so pre-occupied on what is going in our own personal lives — the here and now — that we forget there are loved ones still carrying on without us. I don’t think I fully acknowledge the impact of me being away so far for so long.

This song, from an NPR concert in 2007, prompted these thoughts and feelings.

Iron & Wine – Upward Over the Mountain

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Mother don’t worry, I killed the last snake that lived in the creek bed
Mother don’t worry, I’ve got some money I saved for the weekend
Mother remember being so stern with that girl who was with me
Mother remember the blink of an eye when I breathed through your body

So may the sunrise bring hope where it once was forgotten
Sons are like birds flying upwards over the mountain

Mother I made it up from the bruise on the floor of this prison
Mother I lost it all of the fear of the Lord I was given
Mother forget me now that the creek drank the cradle you sang to
Mother forgive me I sold your car for the shoes that I gave you

So may the sunrise bring hope where it once was forgotten
Sons can be birds taken broken up to the mountain

Mother don’t worry I’ve got a coat and some friends on the corner
Mother don’t worry she’s got a garden we’re planting together
Mother remember the night that the dog had her pups in the pantry
Blood on the floor and the fleas in their paws
And you cried ’til the morning

So may the sunrise bring hope where it once was forgotten
Sons are like birds flying always over the mountain

I just can’t comprehend how mothers do it.

It’s astonishing.

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President’s Cup 2009

On Saturday, it looks like I’ll be spending the day up at the Harding Park golf course in Daly City for the President’s Cup, a PGA event which features a team of top American golfers take on a team of top golfers from the rest of the world. This is all thanks to Melih, who scored tickets from work.

I’ve never attended a golf tournament before, but this sounds like an exciting one to see!

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Geekdom

After coming back from our weekly iPod ultimate game, I found Dan in the lab with a new piece of datalogging software. There was one large square button flashing red on the screen.

Me: “What’s that master alarm there?”
Dan: “Well, it’s not a main bus B undervolt.”

I love my colleagues here.

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Question of the Week

Once again, NPR has proved to be one of the greatest things ever. I spent much of the weekend enjoying several free concert podcasts published by NPR’s All Song’s Considered. Joseph, Dan and I were discussing the lineup for the weekend’s Hardly Strictly Bluegrass concert — a huge free weekend concert in Golden Gate Park — and he mentioned a great Iron & Wine concert that came on NPR. One that catches people’s ears who have to even ask “is this really Iron & Wine?” And indeed, it was fantastic.

I heard  two older songs I hadn’t heard much before — Upward Over the Mountain (around the 53:10 minute mark with an amazing jam at around 57:30) and Jezebel (around the 59:50  minute mark). Excited, I found them on albums and felt that the versions I had heard in the concert sounded better (I learned later that these were deliberate reimaginations). I later listened to an NPR concert of Passion Pit, to mixed results. Which of course leads to the question:

Q: Are there bands or musical artists you prefer hearing their studio sound over their live show? Vice versa?

One thing I’ve noticed is that a significant portion of my preferred music has been carefully produced and assembled in the studio in order to get the sound that I like. Others, like Nader especially, prefer the lo-fi taped-in-a-garage-on-a-single-track type sound. That being said, I almost universally prefer the sound of Dave Matthews Band in concert rather than the studio. And I vividly remember while attending a Decemberists concert in Raleigh three years ago, I felt like I was hearing some of the songs for the first time. And I know Sachi and Sapana rave about the live Nickel Creek shows. But even still, as exhilarating it was to see Sigur Rós live, if you talk about pure music quality their studio albums win out. What say you?

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