Helpful MS Apps: Cardiograph

 OK, so at first I did not believe this. Cardiograph: an app that somehow checks your pulse (BPM – Beat Per Minute) with your phone/tablet. So I tried it. I placed my finger over the camera, let the flash’s light shine through my finger, and what do you know, my pulse showed up on my screen! It must be fake, it’s just for fun, right? Nope. I checked my pulse the old fashioned way, counted the number of times I felt my pulses in 10 seconds and then multiplied that by 6, and it was the same as what my phone said. I have no clue how this works, I have tried looking it up with no luck, things is, it does work.

Read more