Lachlan Stokoe from Vision Critical presented best practices for mobile research. He discussed how mobile research is evolving and highlighted key considerations like identifying compatible question types, being aware of potential biases, and keeping surveys short to optimize for small screens. Stokoe also emphasized the importance of testing surveys on multiple devices and deploying thoughtfully based on respondents' usage patterns to maximize completion rates. The presentation concluded with a recap of best practices like maximizing limited screen space, controlling scrolling, and targeting multimedia sparingly.