This week saw big steps in AI customer service tools helping businesses worldwide. Online stores like Amazon are using AI shopping helpers to show customers products they might like, with shoppers using these tools spending more time on sites. Companies are now treating customer service as a key business area, with 92% using AI analytics to fix problems faster and keep buyers happy.\n\nNew tech from Alibaba lets smaller businesses build budget-friendly AI helpers that speak many languages. Amazon also launched a video translation tool so people can watch shows in their local language, making entertainment more accessible. Hospitals started testing AI nurse assistants to help doctors track patient health without replacing human care.\n\nBig companies shared safety rules for AI, promising not to use customer data for training and adding encryption to protect information. Voice tech company Krisp made a tool that changes Indian accents to American English on calls, helping workers sound more familiar to US customers.