All the places a DJ might actually need to use the new Apple Touch Bar

The top two tiers of Apple’s newest MacBook Pros have one hell of an eye-catching feature: a touchscreen that runs across the top of the entire keyboard. Known as “Touch Bar,” it changes dynamically depending on whatever application is being used at the time. (Example: type out a text in iMessage and Touch Bar will give you an interactive row of emoji to choose from!) Apple showed off a handful of Touch Bar demos on stage today, but the most curious came from Karim Morsy, CEO o