</a> “Gravity,” about an astronaut struggling to survive after a space shuttle disaster, sold 80% of its tickets to theaters with 3-D screens, a higher percentage than seen for 3-D hits such as “Life of Pi” and “Avatar.”
</a> “Gravity,” about an astronaut struggling to survive after a space shuttle disaster, sold 80% of its tickets to theaters with 3-D screens, a higher percentage than seen for 3-D hits such as “Life of Pi” and “Avatar.”