Japan's famed cherry trees are getting old, but a new AI tool that assesses photos of the delicate pink and white flowers could help preserve them for future generations.

The "sakura" season is feverishly anticipated by locals and visitors alike, with the profusion of the stunning blossoms marking the start of spring.

But many of the trees are reaching 70 to 80 years old, well beyond their prime blooming age.

This means increasing costs to tend to the trees and maintain popular flowering spots.

To help authorities identify ailing specimens, brewing giant Kirin developed a tool called Sakura AI Camera.

It tells users the condition and the age of the trees based on photos they take with their smartphones and upload them to a........

© International Business Times