SirTechALot All Tech All the Time

11Mar/120

SXSW Review: The Lean Startup

Eric Ries' book The Lean Startup was on debut at SXSW 2o12.  Ries gave an interesting presentation that discussed how to bring some of the ideas of lean manufacturing, famous by Toyota, into the startup/entrepreneur/software business.  He spoke about a number of his failed startup attempts (primarily There.com) and how being an entrepreneur is all about learning in quick, fast bursts.

Ries spoke about how you want to release the smallest, minimal product requirement to customers as early as possible to see if they are even interested in your idea.  This practice of releasing software quickly is known as Agile software development.  He said that many people are afraid to put the bare minimum product out to customers because their afraid customers will hate it or that competitors will steal their idea.

He continued on to speak about how the launch of The Lean Startup book came to fruition.  Ries launched a couple of small marketing pages a year before the book was ever launched to see if anyone was even interested in the book.  He made a button that was, in essence, a Learn More button where he measured click thrus and overall site traffic.  He also provided a program to allow early interested parties to get the beginning chapters of the book as he completed them for user feedback.  These same ideas needed to be applied to all projects.

The three pilliars of the methodology are Build, Measure and Learn.  You quickly build the bare minimum product that will get customers to try your product.  Then, you measure how many actual users you receive, what they are doing on your site and other metrics.  Then, you learn how to take the metrics from what you built, come up with new ideas and build more of what customers want / need...and the cycle continues.  In the perfect world, this process is weeks/months and not months/years.

Ries is a solid speaker and his presentation was good.  I am interested in reading his book, though, it falls down my list a bit.  I actually came across his marketing pages over a year ago when he first put them up.  D&B, the company I work for, has been in a lean/agile methodology for over three years now and I was doing more research on the topic when I stumbled across his site.  Many of the principles in Ries' presentation seemed natural to me as they follow a number of the methodologies we already use.

One key phrase Ries kept using was, "Stop wasting people's time!"  Ries contends that companies (especially startups) waste too much time building features customers don't want or need.  That companies build for too long before launching and that few collect the proper data and learn from that data.  I couldn't agree more.  I've seen this scenario in case after case for multiple companies that I have worked for over the past decade.  Thankfully, Big Data and warehouse solutions are coming to the rescue and helping us to make better decisions BEFORE we build a feature.  As a fellow developer, there is nothing more frustrating then feeling like you have wasted weeks of your life building a feature / product that no one will use.  However, if you could spend two days, launch it, see what customers do, collect data and then iterate, the feeling of time waste shrinks.  I love this agile concept and I love the principle, but so few companies are truly developing software this way.  We need to do more of this type of product development.  It's what our user's expect.

All and all, a good presentation and it did drum up interest for me in the book.  I'll likely give it a read sometime this year.

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10Mar/121

SXSW Review: The Secret Lives of the Brain

While at SXSW 2012, I saw David Eagleman give an interesting talk about his book Incognito: The Secret Lives of the Brain.  Eagleman is a neuroscientist at Baylor Medical School who made the point that your conscious self is only aware of about 10% of your brain, and that under the hood of the unconscious mind are aspects of neural function to which we have no awareness or access.  What does all of this mean?  It basically means that what you consider your "self" is really less than half of the story.  That before you think up an idea, your mind has been stewing, cooking up the data for that idea for weeks, if not months, before your conscious mind becomes aware of it.

Eagleman discussed the idea of perceived realities.  He demonstrated this by showing some optical illusion photography that showed the audience two pictures of an airplane and asked us to raise our hand when we saw the difference between the photographs.  Some hands slowly went up in the air after 12-15 seconds of back and forth image quick flipping. What was missing?  A giant engine on the left hand side of the plane.  Less than half of the crowd saw it before he told us what was missing.  Another photo showed a couple holding hands at a table.  He quick flipped for 12-15 seconds.  The only piece of the photo that was changing was a horizontal metal bar that was moving 3 inches up and down the screen between flips.  Again, less than half of the crowd got it during the time.  So, what was the point to the demonstration?  That people see different things and miss major details.  Eagleman discussed how each person has their own reality, own facts, own thought about what really happened, but we don't see the real truth.  The main point - the eyes are not like a camera.  The eyes don't take a snapshot of exactly what was happening at a certain point and then send it to the brain.  Instead, our eyes take a snapshot and then the image is deciphered by the brain...sometimes into our own (not so correct) reality.

Another interesting study he discussed was how men were shown pictures of multiple women's faces.  They were asked to rank the women in attractiveness from 1-10.  After the study was completed, the men were shown to have favorably scored women whose pupils were dilated to higher scores.  Why?  Because women whose eyes are dilated are more fertile.  The men were not told of this fact, but they still picked those women's photos as being more attractive.  Eagleman stated that there was a a subconscious part of the mind at work.

Eagleman compared the brain to all of the news going on in the world.  You don't care about what a maid in Kansas is doing or a bartender in Nebraska - unless there is something newsworthy.  The conscious mind wants facts, ideas and summaries of all of the information that the unconscious mind is processing.  We want the headlines, not all of the little tidbits of every story in every person's life.  All of that information that our brain is processing would overload us, or worse, we wouldn't understand even if we could access it consciously.

He also spoke about synesthesia which he said effects about 4% of the population.  Synesthesia is when one sense triggers another sense in the brain.  People with color synesthesia are capable of seeing colors when they think of numbers or letters.  Ordinal linguistic personification is when letters, numbers and/or days of the week can take on a personality.  Eagleman spoke about super memory capabilities that some people possess that allow them to measure 200-300 decimal places to the famous PI constant.  He said in almost all of these cases, these people were synesthetes.  That they were wired to place colors and personalities to each number in PI to tell a story.  This story helped them remember things more than the average person thus giving them better overall memories.

Eagleman also spoke about a man who suffered from pedophile who both were related to brain tumors.  In the pedophile's case, he was married with children when he all of the sudden began having pedophile issues.  After going to the doctor and having the tumor removed, the man actually went back to a normal life.  Years later, the issue arose again and the man's wife took him back to the doctor where they found more tumor that had to be removed yet again.

Eagleman also spoke about Charles Whitman (UT Tower shooter) and said that Whitman had left letters stating that he felt strange, different and fearful.  After seeing psychiatrists to no avail (it was 1966 after all), he shot his wife, mother and then went on a shooting rampage at UT.  In his suicide note, he asked for all of his bills to be paid off and then the rest donated to psychiatric study.  He also asked for an autopsy to be done on his brain.  The autopsy revealed that he had a tumor that was causing his issues.

One of the key things that stood out for me was how Eagleman spoke about the brain.  He called it an alien material unlike anything ever seen.  That is was self-healing, foreign, alien.  That the brain was more fascinating that anything in the universe.  That we didn't even have a full understanding of what we had with our three pounds of alien material in our heads.

He also spoke about how his research team believes they are close to finding the chromosome that causes synesthesia.  It would be neat to have the ability to expand your memory by having an ability to put colors to numbers/letters or shapes to materials - almost like a built in  mnemonic device...only not something intentional.  It actually reminds me of Dr. Emma Coolidge in Heroes.  She played the deaf doctor who when she played the cello could see colors instead of hearing music.

All and all, Eagleman was a great presenter.  His talk was interesting and he has been one of the better presenters that I have seen so far at SXSW.  He's very energetic and works well with the crowd.  I plan on buying his book and giving it a good read.  This year at SXSW, I am seeing a pattern of quite a few sessions on psychology in the event, especially how it ties to memory and also how to learn the inner psychology of yourself, your employees/coworkers, and most importantly, the user.  It's nice to break away from the technical presentations for a bit and learn something different.

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10Mar/120

SXSW is CrOwDeD!!!

This is my first year at SXSW, and it is very interesting but wow is it crowded.  I've been in Austin now since 1999, and I can't believe how many people can cram in downtown.  I take the MetroRail in from my office in the middle of Austin, and I'm sure glad I did because parking and driving downtown with all of these people would be a mess.  It took me almost 2 hours to get my badge today, and when we walked out, there were thousands and thousands of people standing in line.  It must have been a 3 hour line by that time (1:30 pm).  I'm sure some people didn't get to even see a presentation / panel today.  I'll try to snap some photos of the crowd tomorrow.  The ones I took today didn't turn out so well.

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9Mar/120

SXSW Panel Review: Hack Your Brain

Today was my first ever day at SXSW, and the first panel I went to was entitled, "Get Smart! Hack Your Brain for Peak Performance".  This was interesting panel that discussed how your brain can be measured and modified to help you become more productive, lose weight and raise your IQ.

There were multiple presentations.  The two most interesting ones were by Daniel Wetmore (SheepDog Sciences/Stanford University) and Dave Asprey (proclaimed biohacker).  Wetmore went through multiple graphs based on studies that his team has performed.  One such set measured personal productivity. For instance, most people believe that the more sleep you get, the more fresh and productive you will be the next day.  However, Wetmore showed that based on their studies, the graph is more of an inverted V shape, where people who get less than 7 hours of sleep actually are just as unproductive as people who get 10-12 hours of sleep.  He also showed how alcohol in moderate forms can help your productivity (in small moderations of course)  :)  It was an interesting discussion.  He also talked a lot about how his group was trying to learn how to make our reaction times faster.  There were a number of references also to Jason Bourne.

However, the most interesting part of the discussion came from Asprey.  Asprey spent 15 years and over $250,000 buying equipment to measure, diagnose and hack his brain.  He lost over 100 lbs., increased his IQ by over 20 points and sleeps only about 4 hours a night.  His story is interesting.  He was diagnosed with Asperger's Syndrome in his youth and after gaining weight and getting stressed out, he set off to learn how to fix himself.  His website, The Bulletproof Executive, tells some of the story of the presentation he gave today at SXSW (you have to register).

In his presentation, he stated that most people could buy the vast majority of what they needed to hack their brain for less than $10,000.  Lasers, heart rate monitors with measuring software, professional brain scans, electric therapy, magnets and all kinds of other gizmos.  The funniest one to me was that he said you can raise your IQ and improve your memory by playing games like FreeCell - the old Windows solitaire style game with a twist because nearly all deals can be solved.  Of course, you have to play for hours a day to see any improvement.

During part of Asprey's presentation, a few female guests sitting next to me fearfully giggled when he spoke about placing a sensor on your forehead to help improve the blood flow to your brain.  He explained that leaving that device on your forehead for too long could have irreversible consequences, so one needed to be careful when trying to hack your brain.  He then went on to discuss another gadget that sent electric pulses into your brain.

It was a very interesting for a short 20-30 minute presentation.  The rest of the session was Q&A.  I signed up on The Bulletproof Executive site.  Its certainly an interesting enough subject to learn more about it, even if I don't decide to walk down the street with electrodes strapped to my head.  I would love to have mad skills like Jason Bourne, though.  That would be killer cool.  I promise to use them only for good.

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23Feb/120

Heading to 2012 SXSW Interactive!

I'm pretty excited.  I just got my 2012 SXSW Interactive tickets today.  I've been in Austin for over 10 years now, and I've never attended SXSW.  This will be my first time.  Now, on to the hard part - scheduling.  The event is a whopping 5 days long this year, and there are a ton of events / speakers all at the same time.  It's a great networking opportunity and an awesome way to learn about what is new in the technology industry.  If you're a SXSW old-timer, let me know if there is anything to look out for or not miss.  I plan to extensively blog and tweet while I'm at the events.  Post my tentative schedule in the upcoming week, too.

13Mar/110

SirTechALot.com is now on Twitter

If you are on Twitter, you can find us @sirtechalot.  All links to blog posts and new tutorials will be going up on Twitter, so feel free to follow along there.  I'm excited to use this technology to help teach others more.

13Mar/112

Should I Buy an IPad2?

I'm having a tough time deciding between an IPad 2 and a tablet PC with a full blown operating system running on it.  I wish Apple had bitten the bullet on the IPad 2 and set it up to where you could run the full Mac OSX on it.  I have both a Windows and a Mac laptop, and I love me some Apple.  They really do make great products and know how to design well.  There are a couple of really awesome tablet PCs out there that can do way more than any IPad 2 can do, however.  I want a tablet where I can be sitting in the park / coffee shop, login to work via a VPN client, open up an SSH window and use Oracle's sqlplus to run a query against my Oracle node.  Or, for that matter, I may want to run Oracle's SQL Developer.  Or, if I'm in an art kind of mood, I may want to fire up Adobe Photoshop or Flash and work on something.  So, with that said, I have done some research over the past week, and I was recommended a few different items from some friends / colleagues.  Here is my 2 cents:

13Mar/110

Scaling Enterprise Search

I have been on a mission the last couple of months around learning how to scale a Microsoft FAST enterprise search cluster.  I have 25 servers in each of two colocation facilities today, and I will be doubling that hardware footprint in the next 6 months to roughly 50 servers per colo.

19Feb/110

Sir Tech a Lot is Born

This is my very first blog post.  In the future, this blog will consist of everything I learn and know about technology.  My goal is to help others learn about technology.  As an avid technologist, I feel I have a lot to offer to the masses.  For now, I plan to concentrate on the following main areas: