Nothing says summer like a slice of sweet, juicy watermelon, but finding a perfectly ripe fruit at a farmer's market or ...

But no matter what preparation you opt for, take the time to grab the best melon you can find. And lucky you, the internet is swimming with tips for picking out the plumpest watermelon on the shelves.

Do you know to choose a sweet watermelon and a bunch of fresh bananas? May Lee and Elsa Tsang will tell you some hints. Watermelons and bananas are two kinds of popular fruits among Chinese residents.

Watermelon is the unofficial fruit mascot ... “I always wanted to figure out what compounds they were picking up and develop a simple phone app to signal if the fruit was ready to eat.” ...