There is no abstract of speaker bio, as this is a trip report:

Phong:

• VisWeek 2015 http://ieeevis.org/year/2015/info/vis-welcome/welcome

Presentation slides

Craig:

• Interactive Tabletop and Surfaces (ITS) 2015 http://www.its2015.org/ and
• Splash http://2015.splashcon.org/

Presentation slides