How to use mobileBAC:

1. Download it on your phone or PDA (click here for instructions).

2. When you are planing to consume hard drinks and are concerned about your BAC (like goind to a bar), open the mobile device and start mobileBAC.

3. Read and press "agree with terms" (or don't use the program).

4. First time when you use mobileBAC, you suppose to enter your weight, sex, name, state. You can also enter a phone number of prefered cab and/or friend's phone number. You have to choose also the alert - private (message on the screen only), vibrate or sound.

5. Each time when you are consuming a shot, choose "Consume a drink" on the phone -> Now (or earlier) -> Confirm the new drink -> OK. You will see immediately the calculated amount of your BAC (based on your input).