Thank you for helping a student in her coffee science project!
Download Reaction Speed App: Linked HERE
Before you drink your coffee open the app and do 1-2 trials of 5 to get used to the app. Then take one more set of 5. Write down the average time.
Drink your coffee.
Wait an hour (I recommend setting a timer).
Repeat what you did before you drank your coffee. Write down your average time.
Send results of both before and after coffee drinking to HERE. Please include your age and sex.