Unless you teleport to and from work, you’re familiar with pump pain—a technical term for the gas-price-induced-convulsions. To prevent premature death by gas angst, get familiar with MyMilemarker. The site lets you track your mileage at the pump using your mobile phone, which helps you identify problems affecting your fuel efficiency.

Access mymilemarker.com/m to enter data using your phone, or send a message from Twitter.