Showing posts with label bus74. Show all posts
Showing posts with label bus74. Show all posts

Wednesday, September 27, 2017

Invention of the Day: Hypodermic Syringe

I'm reading a wonderful book by Roger Bridman - 1,000 Inventions and Discoveries. It documents an incredible range of human ingenuity from thousands years ago to our days. For example, here's an invention that we take for granted today: hypodermic syringe.



Remarkably, it was invented by two people in different countries. As the book says, "[in 1853] In Scotland, physician Alexander Wood invented the hollow needle and adapted Pravaz’s device to go with it, forming the first hypodermic syringe." That is, the invention cannot be attributed to each of them separately because a new system — the syringe — provides functionality beyond the sum of its parts. A well-defined interface between the parts, the cylinder and the needle respectively, enabled rapid innovation in manufacturing technologies and use. For example, here's how hollow needles are produced today.


From an innovation timing perspective, we need to be aware that the business success of the new injection technology was determined by a major invention that came about much later.
By the late 1800s hypodermic syringes were widely available, though there were few injectable drugs (less than 2% of drugs in 1905). Insulin was discovered in 1921. This drug had to be injected into the bloodstream, so it created a new market for manufacturers of hypodermic needles and drugs.

Overall, the invention of the hypodermic syringe illustrates a number of important principles for pragmatic creativity:
- a new combination of parts has to produce a new system effect;
- no new science is necessary for making a technology breakthrough;
- a well-defined interface between parts enables rapid innovation on both sides, e.g. the cylinder and the needle;
- the success of the invention comes from a new use, which may require a new science, e.g. liquid penicillin;
- the combination of new parts (cylinder + needle) and use (liquid drug) form Dominant Design and Use patterns that remain stable for decades, if not centuries.

Friday, July 21, 2017

Stanford CSP BUS 74. Session 3 Quiz 1.

Background:

MIT Technology Review lists face-detecting systems as one of the top 10 innovations for 2017.


The technology figures to take off in China first because of the country’s attitudes toward surveillance and privacy. Unlike, say, the United States, China has a large centralized database of ID card photos. During my time at Face++, I saw how local governments are using its software to identify suspected criminals in video from surveillance cameras, which are omnipresent in the country. This is especially impressive—albeit somewhat dystopian—because the footage analyzed is far from perfect, and because mug shots or other images on file may be several years old.

Facial recognition has existed for decades, but only now is it accurate enough to be used in secure financial transactions. The new versions use deep learning, an artificial-intelligence technique that is especially effective for image recognition because it makes a computer zero in on the facial features that will most reliably identify a person.

Quiz:

Read the entire article and answer the following questions:
1. Does facial recognition covered in the article represent a new technology? Explain briefly.
2. Will the technology become important outside of China? Explain briefly:
2.1. If the answer is yes, what markets/applications will benefit from it?
2.2. If the answer is no, what barriers will prevent its diffusion?

Thursday, July 13, 2017

Stanford CSP BUS 74, Session 2 Quiz 3


Questions

1. Watch the video (8min) and identify 2-3 trade-offs The Three Little Pigs make in the story.
2. Does any of the major technology breakthroughs discussed during Session 2 address one of the trade-offs? Explain your reasoning.

tags: bus74, quiz, video, trade-off, stanford

Wednesday, July 12, 2017

Stanford CSP BUS 74, Session 2 Quiz 2

Background
Mood plays an important role in motivating people for a broad range of everyday activities, both useful and harmful. In a recent study, Stanford researchers discovered a mood-related trade-off between people's short-term and long-term goals:
We tracked the activities and moods of over 28,000 people in real time and demonstrated that people seek mood-enhancing activities when they feel bad and unpleasant activities when they feel good. These findings clarify how emotions shape behavior and may explain how humans trade off short-term happiness for long-term welfare. Overcoming such trade-offs might be critical for our personal well-being and our survival as a species.

Quiz
Read the study (at least the abstract and intro) to understand the trade-off.

1. Use your imagination to propose 2-3 ways to break the trade-off in order to become happier and more productive in your personal and professional life.

2. Assume that the trade-off is broken by a new, yet to be developed technology. Name 2-3 industries and/or businesses that would benefit the most from the breakthrough.

Stanford CSP BUS 74, Session 2 Quiz 1

Background:
Founded in 1943, IKEA grew from a small mail-order shop to a major global manufacturing and retail business. Flat-pack easy-to-assemble furniture turned out to be the key innovation that powered the company. For example, the Billy bookcase, originally designed in 1979, sold over 50 million units and is still in production at the rate of 15 units per minute.


Quiz:
Listen to a BBC podcast (9 min) about the Billy Bookcase and read the article about its inventor Gillis Lungren. Using different perspectives, e.g. consumer, retailer, manufacturer, list at least 3 trade-offs that the company broke on its way to global success.

Thursday, June 29, 2017

Stanford CSP BUS 74. Session 1, Quiz 2.

Background:

In today's (June 29, 2017) Science News article, Matthew Hudson describes new carbon nanotube transistors created by IBM researchers:
For decades, computing speed has increased as silicon transistors have shrunk, but they’re currently near their size limits. So scientists have been experimenting with carbon nanotubes, rolled-up sheets of carbon atoms just 1 nanometer, or a billionth of a meter, in diameter.



But difficulties working with the material have meant that, for optimal performance, nanotube transistors have to be even larger than current silicon transistors, which are about 100 nanometers across. To cut that number down, a team of scientists used a new technique to build the contacts that draw current into and out of the carbon nanotube transistor. They constructed the contacts out of molybdenum, which can bond directly to the ends of the nanotubes, making them smaller. They also added cobalt so the bonding could take place at a lower temperature, allowing them to shrink the gap between the contacts.

Electrical tests showed their new transistors to be faster and more efficient than ones made of silicon. Silicon Valley may soon have to make way for Carbon Valley.

Questions:


1. In your opinion, does the new technique create potential for incremental innovation, radical innovation, or both? Explain briefly.
2. Using Backcasting, describe key features of a radically new device that can be built 10-15 years from now, using sub-nanometer transistors.


Stanford CSP BUS 74, Principles of Invention and Innovation. Session 1, Quiz 1

Background:


The Lancet, one of the world's best known medical journals, recently reported that the obesity epidemic has reached a global scale.
If post-2000 trends continue, the probability of meeting the global obesity target is virtually zero. Rather, if these trends continue, by 2025, global obesity prevalence will reach 18% in men and surpass 21% in women; severe obesity will surpass 6% in men and 9% in women. ...High body-mass index (BMI) is an important risk factor for cardiovascular and kidney diseases, diabetes, some cancers, and musculoskeletal disorders.

To a significant degree, the problem is caused by the so-called "Western Diet" that is rich in added sugar and processed carbohydrates. Research shows that the diet negatively affects the microbiota of a healthy person and often leads to chronic diseases.


The problem has a seemingly simple preventive solution: a massive switch to high-fiber diets with emphasis on vegetable consumption. Unfortunately, human food habits are notoriously difficult to change. Moreover, people often think that healthy food doesn't taste good. For example, in an experiment conducted by Stanford University researchers "labeling vegetables with indulgent descriptions led more diners to choose vegetables and resulted in a greater mass of vegetables served per day. Diners chose vegetables with indulgent labeling 25 percent more than basic labeling, 35 percent more than healthy positive and 41 percent more than healthy restrictive."

Questions:
In your opinion,
1. How would an Ideal healthcare system would address the obesity epidemic?
2. How would an Ideal education system would address the epidemic?
3. How would an Ideal food and beverage industry would address the epidemic?
4. How would an Ideal tax system would address the epidemic?
5. How would an Ideal advertisement system would address the epidemic?

Select at least one of the questions above and describe briefly top 3 features of your Ideal system.

Wednesday, July 20, 2016

Stanford CSP BUS 74 [Principles of Invention and Innovation], Session 4 Quiz 1

On July 19, 2016, Bloomberg Technology News reported that Google used its DeepMind AI technology to reduce power consumption in the company's data centers:
In recent months, the Alphabet Inc. unit put a DeepMind AI system to reduce power consumption by manipulating computer servers and related equipment like cooling systems. It uses a similar technique to DeepMind software that taught itself to play Atari video games, Hassabis said in an interview at a recent AI conference in New York.

The system cut power usage in the data centers by several percentage points, "which is a huge saving in terms of cost but, also, great for the environment," he said.

The savings translate into a 15 percent improvement in power usage efficiency, or PUE, Google said in a statement. PUE measures how much electricity Google uses for its computers, versus the supporting infrastructure like cooling systems.

Question 1. Using the system model, name the functional element that DeepMind technology helps to improve directly.
Question 2. Based on what you know about the improved element, describe other functional elements within the same system.


Wednesday, July 13, 2016

Stanford CSP, BUS 74. Session 3, Quiz 1.

In a recent NYT article titled "Ads Evolve Into New Forms as Media Landscape Shifts", Sydney Ember mentioned an emerging trend in the advertisement industry:
Consumption habits have become increasingly fragmented, with more people watching programming, including television shows and live sports, on different online platforms. As a result, traditional television, with its 30-second commercials, is losing its commanding share of advertising dollars. Digital media is expected to pass TV as the biggest advertising category in the United States this year, with roughly $68 billion in ad sales compared with $66 billion for TV, according to the Interpublic Group’s Magna Global.

With online ad spending growing, finding ways to stand out among the onslaught of other online ads has become more important for advertisers. And therein lies a possible conundrum: Advertisers want their ads to look less like ads even as they are fighting harder for attention.

Question 1.
Based on our brief class discussion (see slide 33 Lecture Notes from July 11, 2016) and an earlier post on this blog, use the 10X Change diagram to map ad-related business models mentioned in class. Briefly explain parameters for each model.
(a ppt version of the 10X Change diagram is available for download here).

Question 2 (bonus).
What major technology developments enabled key ("disruptive") business model transitions?

Question 3 (bonus). Use the 10X Change diagram to map potential ad-related business models that are now available with augmented reality games like Nintendo Go. What technologies (existing or new) can further improve such models?

Tuesday, June 28, 2016

Stanford CSP 74 Principles of Invention and Innovation (BUS 74). Session 2 Quiz 1

In a recent MIT Technology Review article, Antonio Regaldo describes a new genetic engineering approach that promises to eliminate malaria:
Malaria kills half a million people each year, mostly children in tropical Africa. The price tag for eradicating the disease is estimated at more than $100 billion over 15 years. To do it, you’d need bed nets for everyone, tens of thousands of crates of antimalaria drugs, and millions of gallons of insecticides.
...
A gene drive is an artificial “selfish” gene capable of forcing itself into 99 percent of an organism’s offspring instead of the usual half. And because this particular gene causes female mosquitoes to become sterile, within about 11 generations—or in about one year—its spread would doom any population of mosquitoes. If released into the field, the technology could bring about the extinction of malaria mosquitoes and, possibly, cease transmission of the disease.

Question 1: Using the "Divergeng-Exploratory-Convergent" thinking technique,
a) list lots of benefits and problems that the new approach creates;
b) create an explicit criteria for selecting top benefits and problems;
b) according to your criteria, what are the most important short- and long-term benefits/problems (at least one each)?

Question 2 (optional): What dilemma did the researchers solve, while trying to create their genetically modified mosquito?

Question 3 (optional): What's the difference between system levels that the existing and the new malaria solutions target?

Friday, July 10, 2015

Principles of Invention and Innovation (BUS 74), Session 2, Quiz 2.

During Session 2, several teams came up with a typical real estate trade-off: the nicer the neighborhood, the pricier it is going to be to buy or rent there.

Assignment 1. Using divergent thinking, list as many constraints behind the trade-off as you can (no criticism; both pragmatic and wild ideas are welcome). Optional: to help expand the scope of your search, apply either the Three Magicians or the STM operator (Scalable Innovation, Part II, Chapters 6, 9-10).



Assignment 2. In his book "Triumph of the City", Edward Glaeser, professor of economics at Harvard University, writes,
One of the bedrock principles of economics is that free lunches are rare and markets require trade-offs. [...] suburbanites can get a bigger lot at the cost of a longer commute. In comparing metropolitan areas, there is a three-way trade-off among wages, prices, and quality of life.
Question: Can you come up with an example of an existing or future solution that breaks at least one of these trade-offs?

Friday, July 03, 2015

Principles of Invention and Innovation (BUS 74), Session 2, Quiz 1

A 2008 Harvard Business Review article by Noam Wasserman describes a difficult choice that a start-up founder faces when his company begins to grow rapidly:

As start-ups grow, entrepreneurs face a dilemma — one that many aren’t aware of, initially. On the one hand, they have to raise resources in order to capitalize on the opportunities before them. If they choose the right investors, their financial gains will soar. My research shows that a founder who gives up more equity to attract cofounders, non-founding hires, and investors builds a more valuable company than one who parts with less equity. The founder ends up with a more valuable slice, too. On the other hand, in order to attract investors and executives, entrepreneurs have to give up control over most decision making.

This fundamental tension yields “rich” versus “king” trade-offs. The “rich” options enable the company to become more valuable but sideline the founder by taking away the CEO position and control over major decisions. The “king” choices allow the founder to retain control of decision making by staying CEO and maintaining control over the board—but often only by building a less valuable company.

-------------------------
Since the publication of the artcile, a number of successful technology companies, including Google, Facebook, Twitter, and Uber, managed to break, rather than make the trade-off. That is, the founders have retained a large degree of control while building highly valuable companies.

Question 1: What's common between these companies with regard to the relationship between control and funding? Describe the existing or propose a new breakthrough solution to the founder's trade-off.

Question 2: Provide at least one example where the investors' decision to fire the founder(s)
a) destroyed value of the company;
b) greatly increased value of the company.

tags: innovation, entrepreneurship, vc, trade-off, dilemma, bus74

Saturday, June 27, 2015

Principles of Invention and Innovation (BUS 74). Session 1, Quiz 2

Research shows* that college students who use their laptops and mobile phones in class get easily distracted and miss important information. They also distract their professors and other students.


Question: How would IDEAL education and personal communications systems would change the situation?

* Michael J. Berry , Aubrey Westfall. Dial D for Distraction: The Making and Breaking of Cell Phone Policies in the College Classroom . College Teaching. Vol. 63, Iss. 2, 2015. DOI:10.1080/87567555.2015.1005040 http://www.tandfonline.com/doi/abs/10.1080/87567555.2015.1005040

Friday, June 26, 2015

Principles of Invention and Innovation (BUS 74). Session 1, Quiz 1.

According to the LA Times,

More than 1.2 million Americans are living with HIV – including about 156,300 who don’t realize it, according to a new report from the Centers for Disease Control and Prevention.

That means 13% of those who are infected with the virus that causes AIDS aren’t in a position to protect their health, or the health of others.



Question: In your opinion, how would an IDEAL healthcare system would change the situation? Briefly describe at least one hypothetical solution that would lead to a breakthrough.

Monday, January 11, 2010

A 10X change in military surveilance technology

NYT points to an ongoing revolution of command and control architecture in the modern warfare:

Air Force drones collected nearly three times as much video over Afghanistan and Iraq last year as in 2007 — about 24 years’ worth if watched continuously. That volume is expected to multiply in the coming years as drones are added to the fleet and as some start using multiple cameras to shoot in many directions.

Instead of carrying just one camera, the Reaper drones, which are newer and larger than the Predators, will soon be able to record video in 10 directions at once. By 2011, that will increase to 30 directions with plans for as many as 65 after that. Even the Air Force’s top intelligence official, Lt. Gen. David A. Deptula, says it could soon be “swimming in sensors and drowning in data.”

The data overload problem is obvious and the military is trying to solve it the traditional way, by adding more bodies, specifically, 2,500 analysts, to watch and analyze video feeds. Since in real life attacks don't happen continuously, these highly trained people will be, literally, watching the grass grow most of the time.

As the result we have a dilemma: a) we want to watch drone video feeds all the time to detect important events that are unpredictable and outside of our control; b) we don't want to watch the feeds because it's a huge waste of time (nothing happens).

The next step is application of the separation principles (space, time, action) - probably, some time during the Spring '10 Principles of Invention class.

tags:10x, dilemma, problem, tradeoff, solution, military, video, , 3x3, bus74