Does the smell of freshly squeezed lemons trigger happy childhood memories? Come summer and thirst-quenching fruit-based beverages make an appearance across the globe. Lemonade leads the pack when it comes to a refreshing, hydrating, sweet, tarty and fruity drink.With commercial lemonades available, should you bother creating a fresh batch at home?Sure you can just grab a pack or two from the supermarket shelf and chug it down on your way back from...