But even people who thought they were doing something good regretted the consequences of their creations, such as Eli Whitney [u9] who hoped his invention of the cotton gin would reduce slavery in the United States, but only made it worse, or Alfred Nobel [u10] who invented dynamite (which could be used in construction or in war) and decided to create the Nobel prizes, or Albert Einstein regretting his role in convincing the US government to invent nuclear weapons [u11], or Aza Raskin regretting his invention infinite scroll.
This detail highlights the profound impact of design decisions on user behavior and emphasizes the need for designers and developers to consider ethical issues. This is closely related to the course's discussion of the responsibility and regulation of technology companies.