A green metal cabinet on a sidewalk can be seen glowing in the fading dusk light. Via a scan of a QR code, its doors slide open and reveal neatly packed food such as vegetables, fruit and bread -- ...

KUNMING/NEW YORK, Feb. 4 (Xinhua) -- What began as a lighthearted joke among friends has evolved into a global phenomenon: Chinese American creator Sherry Zhu has captivated audiences worldwide with h ...