Table of Contents |
The outside environment is in constant flux, making it difficult or impossible to maintain a product design.
Similarly, a service helps us find food or shelter, helps us change location, or helps us connect and communicate with others. Any service should do what it is meant to do and has expected attributes to be minimally acceptable.
If a product or service does not possess essential functionality, it will not last long in a competitive market. For example, an auto global positioning system (GPS) should have the ability to enter an address and display how long it will take to get to a location; a word processor should have spell-checking capabilities; and a movie theater should sell treats. Most services should allow you to create an account with personal information and preferences, and moreover, should protect that information.
For designers, points of parity are all important but also fall short of being features unless they surpass the competition. For example, a movie theater can hardly make the concessions a big selling point, unless it has a wider variety and better pricing than the competition.
Recall that it is essential for a product to stand out against its competitors in some way, and that attribute that makes it different must be clear to customers; this is called differentiation. Points of difference describe these differentiators but also help distinguish a product from other products in the company’s own catalog.
Points of difference (PODs) are the unique characteristics that set a product or service apart from competitors. These can be tangible features, like a lifetime warranty on a garment, or intangible benefits, such as a loyalty program offering exclusive experiences.
Product and service features that are differentiators are often high-end features for customers who are willing to pay for them; such products are called Midas products. Another company might see economic value as their differentiator; these are sometimes called Hermes products. In the middle is a third option, called the Atlas product, that provides a balance of quality and economy.
Strong PODs can be leveraged to command premium pricing, build brand loyalty, and attract new customers. Examples include a bank offering superior customer service wait times, an airline boasting industry-leading fuel efficiency, or a software company providing unparalleled customer support options. By identifying and amplifying PODs, businesses can create a distinct market position and achieve sustainable competitive advantage.
However, over time, differentiators become points of parity. A demand curve is a timeline that shows where features customers like most roll down from Midas products to Atlas products, and then to Hermes products. This happens as people come to think of the feature as indispensable, and as costs for developing these features drop.
Differentiators are not always based on cost or quality. Other differentiators might be focusing on a product as the environmentally friendly option, such as notebooks made of recycled paper. A restaurant might differentiate itself based on its menu, such as having more menu options for vegetarians. A line of pencils might differentiate itself by licensing popular characters for use in their design.
Blue ocean features (BOFs) are those differentiators identified in the very early stages of R&D as part of a plan to find a new market.
![]()
Recall that Gordon has an idea for a bicycle that can detect when a rider is struggling and gives an automatic boost. He considers whether this is a brand-new market, such as commuters who have only decided against bicycles because they did not feel up to the physical challenge. He considers whether it would appeal to a certain segment of people who already ride bicycles, such as beginners or older riders.
At the high end of prioritizing are the attributes that are either key features in hopes of capturing new markets or point-of-parity attributes that must be included to be competitive. At the other end are the attributes that need to be removed. These are attributes that are no longer necessary or are on the verge of becoming extinct. These are called sunset features. They are features that are on the verge of becoming obsolete and fading into darkness and oblivion. Sometimes sunset features cannot be completely removed because there may be a small subset of people that demand the feature. In this case, a decision has to be made to abandon the feature or keep the feature. Sometimes the decision to abandon is the best way to go because of cost issues and because the company is going down a new technology path.
EXAMPLE
As people moved to cloud storage for their files, many computers (especially laptops) stopped providing the CD/DVD drives that had been an industry norm for 20 years. The drives added considerably to the weight and cost of computers, and most consumers wanted the lighter/cheaper option. This led to confusion and protests from users who had used discs for their file storage and would have no way to access old files without a second purchase.There are instances when attributes of products can discourage consumers from using the products or services. These are called dissatisfiers (DISs). Dissatisfiers may be attributes facing extinction, due to cultural or demographic changes, or simply bad designs that quickly discourage their use.
EXAMPLE
The CD/DVD drives on laptop computers added to the weight and cost and were no longer needed by most users.EXAMPLE
The decline of the traditional circus was largely due to heightened awareness of the mistreatment of animals.EXAMPLE
The hype for Google Glass (wearable technology) and Segway (a means of transportation) both quickly faded when these were discovered to be impractical or even unsafe. These have more significance than the failure of one product, as their failure to catch on revealed problems with the core intended functionality of the product.Now that we have reviewed the key concepts and terms related to FAD, in the next tutorial, we will see a template and how it is applied to the design process.
The Swiss Army Knife™, now made by Victorinox, famously incorporates many tools into one pocket-sized utility. Depending on the model, a Swiss Army Knife™ may have anywhere from a dozen to several dozen tools, such as knives, nail clippers, scissors, can openers, screw drivers, and more. While having a tool available for so many needs is a great convenience, nobody would argue that the Swiss Army Knife™ is ever the best option. If you have a regular screwdriver, or a full-sized pair of scissors, you will use it over the miniature Swiss Army Knife™ versions.
Product and service design sometimes takes a “Swiss Army Knife™” approach to adding features, attempting to do more things without doing any of them well, or perhaps adding new features but letting the old ones stay because users are used to them because it is part of the product brand and identity, or simply because it is easier to leave them be. In software design, it may take considerable work to remove code without breaking the software, and even if visibility of a feature is removed, the code might remain.
Features creep is when so many features are added, and so few are discarded, that—like a Swiss Army Knife™—the brand can only brag that they have a lot of tools, not that any of them are especially good at what they do.
EXAMPLE
The cellular phone is a Swiss Army Knife™ that now has many points of parity beyond the simple ability to call or text someone, such as cameras and calculators. Although most tools can be downloaded as apps anyway, most phones come packed with their own versions of these features.As designers consider which attributes to discard, then, it may not be that some are obsolete or that users are dissatisfied, but that they steal focus from the features they think are differentiators.
Source: This tutorial has been adapted from Saylor Academy and NSCC “Operations Management”. Access for free at https://pressbooks.nscc.ca/operationsmanagement2/. License: Creative Commons Attribution 4.0 International.