I drive a lot of different vehicles when I need to get around, but I'm always a little worried when it's time to fill them up. Will something happen if I use 91 instead of 95, or vice versa? Well, this thread at StackExchange answers the question, and long story short, there's little to worry about.
Brief news items of note for Lifehacker readers, including. Heineken launches first new beer product in 20 years, why Tetris isn't the best game of all time, Uber is losing money faster than any tech company ever.