Dieter Rams is a german industrial designer closely associated with the consumer products company Braun. More importantly he has been the inspiration for Jonathan Ive of Apple.

Apple, inspite of being a closed platform, has become one of the largest technology companies in the world mainly due its products’ and services’ great design.
Here are the 10 principles of a good design:
Good design:
How to introduce one of the most influential designers of the 20th century—one whose clear visual language has not only defined product design for decades, but also our fundamental understanding of design’s potential and function? We’re guessing our “Less and More” book and this video podcast interview is a good start.
“Less and More: The Design Ethos of Dieter Rams” book
http://www.gestalten.com/books/detail?id=ceafb21a24b0f7bc01250bc3ef290067