Feature: China's hearing-impaired baristas taste the good life

CHONGQING, April 9 (Xinhua) -- For many people, the taste of coffee is rather ordinary, while for others it seems sour or bitter. But for hearing-impaired barista Zeng Zheng and his peers in southwest China's Chongqing Municipality, coffee presents a rich and pleasing variety of taste experiences.

There is even some variety in the different forms of sweetness on offer, according to Zeng, with some hitting the pa