Touchscreen devices are ruling the mobile platform nowadays. Most of the smartphones and tablets have many elements using touch gestures and now it's coming to our desktop development. In his article Optimizing for Touch Across Devices, Luke Wroblewski says:
"So what does it mean to consider touch across all screen sizes? Two things: touch target sizes and placement of controls."
Luke Wroblewski highlights two of the most important points to consider with responsive touch design: touch target sizes and placement of controls: