where on earth did you even learn this stuff? you need to wait for your invitations to travel by snail mail to your guests’ homes. if you are creative and comfortable with tools, you are limited only by your choice of materials and the room you have. with an emphasis on design, performance and practical application, this book will be of particular interest to those developing systems based on this technology. when we’re not fully present in an interaction, people see it. nothing is more critical to early buy-in and long-term success than a confident and knowledgeable team. 