Paul Johns is a Senior Research Software Design Engineer in the Human Centered Computer Research Area, focusing on non-traditional interfaces. His current emphasis is on sensing, wearables, tangibles, and interfacing with biological systems. His passion is building applications that demonstrate cool new ideas and concepts that blend the worlds of art, science, and technology. You can find him working on desktop and mobile device applications, microcontrollers, or services in the cloud. His work has also included studying the relationships between emotion, health, and work habits, and his new focus is in the area of Urban Innovation.