What is success?
* You can't be successful at everything
* Don't judge people by their business cards, i.e. don't make up your mind about how to treat people by their answer to "What do you do?"
* Just because someone doesn't fit your idea of success, they aren't a "loser." Randomness is a big factor in determining where people finally end up
* Own your own ideas and ambitions
Saturday, September 12, 2009
Sunday, August 02, 2009
Books Engineers should read
Bob Colwell the 2005 recipient of the IEEE Computer Society/ACM Eckert-Mauchly Award, was Intel’s chief IA32 architect through the Pentium II, III, and 4 microprocessors has listed a set of books that engineers should read. Some of these books are truly insightful and I wonder why don't we have some of these real world learning incorporated in engineering education. Here's the list for engineers who want to sharpen their thinking and enhance their craft.
1. To Engineer Is Human: The Role of Failure in Successful Design (St. Martin’s Press,
1982) - Henry Petroski
2. The Civilized Engineer(St. Martin’s Press, 1987) - Samuel Florman
3. The Control of Nature (Noonday Press, 1989) - John McPhee
4. Robert Pool, Beyond Engineering: How Society Shapes Technology, Oxford University Press, 1997
5. James L. Adams, Flying Buttresses, Entropy, and O-Rings: The World of an Engineer, Harvard Press, 1991
6. Stephen H. Unger, Controlling Technology, Wiley Interscience, 1994
7. Henry Petroski, Design Paradigms: Case Studies of Error and Judgment in Engineering, Cambridge University Press, 1994
8. Normal Accidents (Princeton University Press, 1984, 1999), Charles Perrow
9. James Chiles, Inviting Disaster: Lessons from the Edge of Technology (HarperCollins
2001)
10. Diane Vaughan, The Challenger Launch Decision, University of Chicago Press, 1996 : A must read to understand the misunderstanding between engineers and managers which led to the Challenger disaster
11. Scott D. Sagan, The Limits of Safety, Princeton University Press, 1993
12. Aaron Wildavsky, Searching for Safety, Transaction Publishers, 1991
13. Matthys Levy and Mario Salvadori, Why Buildings Fall Down, Norton & Co., 1992
14. Edward Tenner, Why Things Bite Back: Technology and the Revenge of Unintended Consequences, Knopf, 1996
15. Richard Schwing and Walter Albers, Societal Risk Assessment: How Safe Is Safe Enough?, Plenum Press, 1980; and
16. Stephen Potter, On the Right Lines? The Limits of Technological Innovation, St. Martin’s Press, 1987.
17. M. Hirsh Goldberg’s The Blunder Book (Quill, 1984)
18. Thomas Friedman in The Lexus and the Olive Tree (Anchor Books, 2000)
19. Tom Kelley’s The Art of Innovation (Currency Doubleday, 2001)
20. Donald Norman, The Invisible Computer, MIT Press, 1998;
21. Frederick P. Brooks Jr., The Mythical Man-Month, Addison- Wesley, 1979
22. Andy Grove, Only The Paranoid Survive, Currency, 1996
23. Jerry Weissman, Presenting to Win, Prentice Hall, 2003
24. Clayton Christenson’s The Innovator’s Dilemma (HarperCollins, 1997)
25. Eric J. Chaisson’s The Hubble Wars (HarperCollins, 1994)
26. Steve Sqyres's Spirit, Opportunity, and the Exploration of the Red Planet (Hyperion, 2005)
27. Gene Kranz's Failure Is Not an Option (Simon and Schuster, 2000)
28. Richard Feynman’s What Do You Care What Other People Think? (Norton, 1988) or The Pleasure of Finding Things Out (Perseus, 1999)
29. Donald Knuth’s book titled Things a Computer Scientist Rarely Talks About (Stanford Univ. Center for the Study of Language and Information, 2001)
30. On Intelligence (Times Books, 2004), Jeff Hawkins and finally
31. Bob Colwell's book The Pentium Chronicles: The People, Passion, and Politics Behind Intel’s Landmark Chips (Wiley, 2005)
If you think there are others that you would recommend, please add it to this list.
1. To Engineer Is Human: The Role of Failure in Successful Design (St. Martin’s Press,
1982) - Henry Petroski
2. The Civilized Engineer(St. Martin’s Press, 1987) - Samuel Florman
3. The Control of Nature (Noonday Press, 1989) - John McPhee
4. Robert Pool, Beyond Engineering: How Society Shapes Technology, Oxford University Press, 1997
5. James L. Adams, Flying Buttresses, Entropy, and O-Rings: The World of an Engineer, Harvard Press, 1991
6. Stephen H. Unger, Controlling Technology, Wiley Interscience, 1994
7. Henry Petroski, Design Paradigms: Case Studies of Error and Judgment in Engineering, Cambridge University Press, 1994
8. Normal Accidents (Princeton University Press, 1984, 1999), Charles Perrow
9. James Chiles, Inviting Disaster: Lessons from the Edge of Technology (HarperCollins
2001)
10. Diane Vaughan, The Challenger Launch Decision, University of Chicago Press, 1996 : A must read to understand the misunderstanding between engineers and managers which led to the Challenger disaster
11. Scott D. Sagan, The Limits of Safety, Princeton University Press, 1993
12. Aaron Wildavsky, Searching for Safety, Transaction Publishers, 1991
13. Matthys Levy and Mario Salvadori, Why Buildings Fall Down, Norton & Co., 1992
14. Edward Tenner, Why Things Bite Back: Technology and the Revenge of Unintended Consequences, Knopf, 1996
15. Richard Schwing and Walter Albers, Societal Risk Assessment: How Safe Is Safe Enough?, Plenum Press, 1980; and
16. Stephen Potter, On the Right Lines? The Limits of Technological Innovation, St. Martin’s Press, 1987.
17. M. Hirsh Goldberg’s The Blunder Book (Quill, 1984)
18. Thomas Friedman in The Lexus and the Olive Tree (Anchor Books, 2000)
19. Tom Kelley’s The Art of Innovation (Currency Doubleday, 2001)
20. Donald Norman, The Invisible Computer, MIT Press, 1998;
21. Frederick P. Brooks Jr., The Mythical Man-Month, Addison- Wesley, 1979
22. Andy Grove, Only The Paranoid Survive, Currency, 1996
23. Jerry Weissman, Presenting to Win, Prentice Hall, 2003
24. Clayton Christenson’s The Innovator’s Dilemma (HarperCollins, 1997)
25. Eric J. Chaisson’s The Hubble Wars (HarperCollins, 1994)
26. Steve Sqyres's Spirit, Opportunity, and the Exploration of the Red Planet (Hyperion, 2005)
27. Gene Kranz's Failure Is Not an Option (Simon and Schuster, 2000)
28. Richard Feynman’s What Do You Care What Other People Think? (Norton, 1988) or The Pleasure of Finding Things Out (Perseus, 1999)
29. Donald Knuth’s book titled Things a Computer Scientist Rarely Talks About (Stanford Univ. Center for the Study of Language and Information, 2001)
30. On Intelligence (Times Books, 2004), Jeff Hawkins and finally
31. Bob Colwell's book The Pentium Chronicles: The People, Passion, and Politics Behind Intel’s Landmark Chips (Wiley, 2005)
If you think there are others that you would recommend, please add it to this list.
Wednesday, May 13, 2009
Linux on a plane
The entertainment system on my recent United flight had to be rebooted a couple of times (in fact they had to reboot it 5 times). It was interesting to see that the system was based on the Linux. Panasonic Avionics the maker of the entertainment system had the 'original' boot screen you see on Linux systems. It provided me with all the details of the disk partitions, memory maps, CPUs etc. I presume the engineers at Panasonic Avionics decided to keep the boot sequence untouched but for the computer unsavvy travelers this display on a plane might be very intimidating. I didn't have my Nikon on me so had to take a picture using my iPhone. I have posted it on here. I was just glad to see Linux being utilized in Avionics.
Posted by
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at
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Sunday, March 15, 2009
Tipping for content
Have you felt that for content you post on the internet, one should be compensated? If yes, there is a elegant solution called tipjoy. tipjoy provides a easier one-click mechanism to tip the author of a content you like. You can tip as low as 10 cents to show your appreciation for the content. You can use tipjoy for getting tips for your blogs, photos etc. The procedure to add tipjoy to your content is fairly simple. You just need to add the URL with your username. For eg: my tipjoy URL is tip me. If you like some of my pictures, you can tip me here.
Saturday, March 14, 2009
StackOverFlow.com
A combination of blog, forum, wiki and digg, StackOverFlow provides a collaborative environment for posting and following programming questions. Its a great environment to further purify your programming acumen. I posted my first question here.
Sunday, March 01, 2009
Drowning in your inbox
Are you drowning in email? If yes, there is hope. Email has been one of the killer applications of the internet. The number of emails and number of people you interact with over email just keeps increasing day by day. I think there is a email-threshold beyond which it is not possible for people to effectively use email. It happens to me regularly these days and sometimes I am drowned in my inbox! Outlook and Gmail are the two applications I use for work and personal use respectively. Gmail is a great tool but still lacks some of the features one is used to in Outlook, one of which is the creation of work flows. I use Outlook for work email and use all its possible features to effectively manage my inbox. The tool still lacks the ability for users to effectively take control of your inbox. Instead of using the tool to manage my inbox, I was managing the tool. All that changed after I came across XOBNI (INBOX spelled in reverse). XOBNI is a free plugin available for Outlook which provides with a much faster search for emails than Outlook. More importantly it provides a sophisticated analytic features to rank people, provide links to conversations, email files exchanged etc all in a simple interface with a much speedier search database generation than Outlook. Its a great complement to the features available in Outlook and would highly recommend it. I am looking forward to a paid service which will provide more sophisticated analytics for email. XOBNI is a great tool and I am truly impressed by its simplicity to provide much required and readily available information regarding your email. Congratulations to the team at XOBNI for creating a truly awesome tool.
Wednesday, February 25, 2009
Google search secrets
Most people know about the syntax and the semantics of using the hugely popular Google search. I recently discovered some unique search secrets that are available in the search. Some of the applications supported in the search box are listed below:
1. Calculator: Try "log (49^2)" or any calculation and check the results
2. Dictionary: For example, try "define: nirvana"
3. Package tracker: Just type the FedEx or UPS tracking number and you will get the status of your package
4. Yellow pages: Try "phonebook: frys san jose california"
5. meteorologist: Try "weather san jose"
6. Flight tracker: Try "southwest 1774"
7. Stock ticker: Try "AAPL"
8. Movie listings: Try "movies: 95054" or your zip code
The simple and intuitive search box interface provides users and ability to not only perform text search but also provides an ability to perform varying different tasks. I wonder what other hidden secrets might be available in the Google search box.
1. Calculator: Try "log (49^2)" or any calculation and check the results
2. Dictionary: For example, try "define: nirvana"
3. Package tracker: Just type the FedEx or UPS tracking number and you will get the status of your package
4. Yellow pages: Try "phonebook: frys san jose california"
5. meteorologist: Try "weather san jose"
6. Flight tracker: Try "southwest 1774"
7. Stock ticker: Try "AAPL"
8. Movie listings: Try "movies: 95054" or your zip code
The simple and intuitive search box interface provides users and ability to not only perform text search but also provides an ability to perform varying different tasks. I wonder what other hidden secrets might be available in the Google search box.
Monday, February 23, 2009
Do we need an Oscar to recognize the movie and music talent in India?
The eight Oscar awards sweep made by Slumdog Millionaire is hugely talked about in the Indian media. My congratulations to Boyle, Rahman, Gulzar and Pookutty. Though I haven't seen this movie yet (a family man loses his luxuries to enjoy movies after having kids), I have heard and read a lot about it. I long to see it one day and I know I will surely enjoy it. Though the major press this has generated in India is expected, I wonder whether we really need a Oscar to recognize the talent in India?. We in India are always looking for heroes and such great achievements like winning the Oscars will surely excite the junta. But should we hold the Oscars as the benchmark for the recognition for Indian cinema. I don't think so. India has incredible talent, a dynamic movie and music industry and highly respected film and acting institutions. We have had incredible movies made in Bollywood some of which will put even the best of the movies in Hollywood to shame. In the end, a good movie will always succeed in spite of the language or country its produced in. For real commercial success of a film, apart from the ingredients of a good movie, it requires the distributership and marketing required to attract audiences. This is something the Indian movies do not do very well to attract western audiences.
I would suggest to adapt Sholay for the western world. I am sure it will sweep the Oscars. Sholay is the best movie ever, period. That's when Bollywood will rule Hollywood.
I would suggest to adapt Sholay for the western world. I am sure it will sweep the Oscars. Sholay is the best movie ever, period. That's when Bollywood will rule Hollywood.
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Vividh Siddha
at
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Sunday, February 22, 2009
Sanskrit anyone?
I have been contemplating to 'relearn' Sanskrit primarily to read scriptures in their original form (obviously when I have the time later in my life). I was looking for a self learning resource on the Web and found a excellent resource on the website of IIT Chennai. Acharya, a Multilingual Computing for Literacy and Education, part of the Systems Development Laboratory of IIT Chennai, has a excellent self-learning Sanskrit course, obviously free of cost. Its a excellent resource for beginners and people who want to refresh their Sanskrit. A extremely rich Indo-Aryan language, Sanskrit is one of the few languages that is non-ambiguous and apt for use in computing.
Wednesday, February 18, 2009
Effectiveness and Efficiency
In any company, engineering is always challenged with conflicting business metrics. For example, sales and marketing in a organization would like to have each and every product and/or service possible whereas engineering would like to work with one product (or some) that they can do very well. Sales and Marketing are being effective at 'trying' to increase the business for the company but engineering is trying to be efficient at some of the products (and not all what S&M would require). These conflicting goals need to be managed critically for the overall business to be successful. I am sure that all companies undergo this conflict on a regular basis and might have different mechanisms to address this. It would be interesting to know some real business scenarios on how these have been resolved. I could not find any literature and/or resources about this only to conclude that engineering can accomplish efficiency given enough number of resources. But that is not always true. Take Apple and Motorola for example. Apple has one cellphone but a rather ground breaking one. Motorola has 40 different cell phones. You guess who is doing better!
Technology and its simple applications
Making life easier for humans is a goal of any technology. Or rather put differently, technology is as good as it can be put to the effective use by humans. There are many technologies that have been and are shaping our lives daily. The one I recently came across is the iRobot Roomba. Roomba is a great technology put to very good use by delegating chores to intelligent robots. I recently brought one and it works great. The amazing feature of this device is that it has a detection mechanism to cover the whole room. The company was founded by some robotics engineers from MIT. They have robots for government and industrial applications and for home environments. The Roomba series for home environment are available for various purposes such as cleaning, scrubbing, workshop cleaning (this one is my personal favorite), a pool cleaning and gutter cleaning robot. One sees robots regularly in childrens toys but I have seen a practical application so apt for the first time.
This is the description on their website:
iRobot designs and builds robots that make a difference. iRobot was founded in 1990 when Massachusetts Institute of Technology roboticists Colin Angle and Helen Greiner teamed up with their professor Dr. Rodney Brooks with the vision of making practical robots a reality. iRobot stock trades on the NASDAQ stock market under the ticker symbol IRBT.
This is the description on their website:
iRobot designs and builds robots that make a difference. iRobot was founded in 1990 when Massachusetts Institute of Technology roboticists Colin Angle and Helen Greiner teamed up with their professor Dr. Rodney Brooks with the vision of making practical robots a reality. iRobot stock trades on the NASDAQ stock market under the ticker symbol IRBT.
Monday, February 16, 2009
Project management
One of the challenging tasks in an engineering organization is project management. To build a scalable project management infrastructure, especially for software engineering projects, it is essential to have the right tool for the job. Unfortunately MS-Project, the default tool used by a lot of companies and with due respect to its capabilities still lacks the ability provide the view of the project to a person who is not a "real" project manager. While looking for some online tools, I came across some very nice online tools which apart from providing the project management tools also provide the necessary mechanisms to collaborate and present information in a intuitive form. Please find the links below and check them out. I will write about them once I review them in detail. I wanted to list them first before I forget the names/links ;-)
1. Clarizen : Clarizen provides on-demand, collaborative project execution software that allows businesses to easily manage all of their projects and resources in a single environment. Clarizen facilitates true team collaboration and project execution.
2. Basecamp : Basecamp is a project management and group collaboration tool. It was launched in 2004 as 37signals first product. The tool includes features for schedules, tasks, files, and messages.
3. LiquidPlanner : LiquidPlanner is online project management software designed to help teams of all sizes manage complex projects. LiquidPlanner is built on an innovative scheduling engine that gives users a project schedule even before they know how long it will take.
4. ProjectPier : ProjectPier is a Free, Open-Source, self-hosted PHP application for managing tasks, projects and teams through an intuitive web interface. ProjectPier will help your organization communicate, collaborate and get things done Its function is similar to commercial groupware/project management products, but allows the freedom and scalability of self-hosting. Even better, it will always be free.
1. Clarizen : Clarizen provides on-demand, collaborative project execution software that allows businesses to easily manage all of their projects and resources in a single environment. Clarizen facilitates true team collaboration and project execution.
2. Basecamp : Basecamp is a project management and group collaboration tool. It was launched in 2004 as 37signals first product. The tool includes features for schedules, tasks, files, and messages.
3. LiquidPlanner : LiquidPlanner is online project management software designed to help teams of all sizes manage complex projects. LiquidPlanner is built on an innovative scheduling engine that gives users a project schedule even before they know how long it will take.
4. ProjectPier : ProjectPier is a Free, Open-Source, self-hosted PHP application for managing tasks, projects and teams through an intuitive web interface. ProjectPier will help your organization communicate, collaborate and get things done Its function is similar to commercial groupware/project management products, but allows the freedom and scalability of self-hosting. Even better, it will always be free.
Cisco ASR 9000
A comical ad posted by the networking major Cisco on youtube.
I wonder what this marketing campaign is doing to do to Cisco's bottomline and secondly does this marketing really work? Is it Kellogs magic?
I wonder what this marketing campaign is doing to do to Cisco's bottomline and secondly does this marketing really work? Is it Kellogs magic?
Software Integrity
Being in charge of a software engineering organization, it always concerns me whether the software developed in my organization stands the test of quality from the perspective of the end users. This is always a challenge due to the inherent nature of measuring software quality. Obviously, there are metrics available to measure the quality but there is this one test what can bring the software and ultimately systems to a grinding halt. How does one find as many issues and come up with tests before the software goes out on the field?
Static analysis is a extremely powerful tool which provides you with the set of issues in the software even before the software is run. The mechanisms for static analysis have significantly improved over the years and is now becoming a mandatory tool in the software engineer's arsenal. My first hand experience with Coverity Prevent has been extremely rewarding and it is worth considering to use it as part of any company's software engineering process. Some of the representative issues it will find even before you run your program for the first time are:
1. Locking erros
2. NULL pointer dereference
3. Use after free
4. Double free
5. Array indexing errors
6. Stack overrun
7. Heap overrun
8. Return pointers to local variables
9. Insecure use of user data
10. Uninitialized variables
11. Invalid use of negative values
12. Underallocations of dynamic data
13. Memory leaks
14. File handle leaks
15. Network resource leaks
16. Unused values
17. Unhandled return codes
18. Use of invalid iterators
19. Race conditions
Some other vendors who provide similar static analysis tools are Fortify Software, GrammaTech, Klocwork and The Mathworks.
Software is playing a critical role in all aspects of technology now. It is imperative that software makers adopt all tools available to provide the necessary software integrity to enjoy the technology we are so much dependent on. A nice blog on software integrity provides good information they have used at their company.
Static analysis is a extremely powerful tool which provides you with the set of issues in the software even before the software is run. The mechanisms for static analysis have significantly improved over the years and is now becoming a mandatory tool in the software engineer's arsenal. My first hand experience with Coverity Prevent has been extremely rewarding and it is worth considering to use it as part of any company's software engineering process. Some of the representative issues it will find even before you run your program for the first time are:
1. Locking erros
2. NULL pointer dereference
3. Use after free
4. Double free
5. Array indexing errors
6. Stack overrun
7. Heap overrun
8. Return pointers to local variables
9. Insecure use of user data
10. Uninitialized variables
11. Invalid use of negative values
12. Underallocations of dynamic data
13. Memory leaks
14. File handle leaks
15. Network resource leaks
16. Unused values
17. Unhandled return codes
18. Use of invalid iterators
19. Race conditions
Some other vendors who provide similar static analysis tools are Fortify Software, GrammaTech, Klocwork and The Mathworks.
Software is playing a critical role in all aspects of technology now. It is imperative that software makers adopt all tools available to provide the necessary software integrity to enjoy the technology we are so much dependent on. A nice blog on software integrity provides good information they have used at their company.
Posted by
Vividh Siddha
at
7:45 AM
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Labels:
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Coverity,
Gammatech,
Klockwork,
management,
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