Which is better: Side-by-side or tandem double strollers?

Looking for a double stroller? The very first thing you need to decide is whether to buy a side-by-side or a tandem. If I've lost you already, let me explain what these double strollers are: In a side-by-side stroller two children sit right next to one another, as though you were sitting next to someone at the movies. In a tandem stroller, the children sit behind one another, like on a sled. Both styles have advantages and disadvantages. Tandem strollers Tandem double strollers easily fit through doorways; many are convertible and have several configurations. If you are having twins I