Philips just released a new iPad 2 app called Vital Signs Camera that uses the camera to measure your heart and breathing rate. It detects subtle beat-to-beat changes in the color of your face to measure your heart rate.
We’re slowly living in the future.
TSI Slant Tube Test:
Slant color: red = indicates K (alkaline) - only glucose fermented, not lactose or sucrose
Butt color: Yellow (Acidic) - Only glucose fermented
No bubbles present - no gas or H2S produced.
MIO TEST (Motility, Indole, Ornithine)
This test is Indole positive (Kovacs reagent on top is red)