"These kinds of productivity principles are not mere theory. When we put these same principles into effect, our productivity went up more than we had thought possible. And our employee morale went up, too. It became easier to write code the right way and harder to make...

This is a book about creating physical interaction with computer systems. It focuses on designing hardware and programming for systems that use either physical input or physical feedback. This book has been a dream of mine since I was an art student beginning to create interactive installations and finding that there was no simple...

It is important that these implementations are...