Your heart is constantly work for you, yet you think nothing of it—and Samsung wants to change that. They stuck a dedicated heart-rate monitor on the Galaxy S5, they're putting one in the upcoming Note 4, and they're bound to slap one in every Galaxy device thereafter. While the Galaxy Note 3 doesn't share this feature, my daily running routine makes me really wish it had. Just being able to quickly press my finger on the back of my phone to get a reading of my pulse would be extremely useful when I'm working out. I don't plan on trading in my Note 3 just yet, so until it's upgrade time... more
