Long-distance sex helps maintain intimacy in a relationship. Long-distance relationships are hard, but they're not impossible. One way to make them work is by using technology to your advantage. We've got some tips for you on how to keep the spark alive when you can't be together in person. One way to do this is to use apps like App Controlled Sex Toy, which allow you to control your partner's vibrator from anywhere in the world. This allows you to feel connected even when you're apart!