With a number of new tools, the e-commerce giant is helping sellers simplify cost tracking and respond to messages. Ebay will even give sellers automated feedback.

Byte-Sized AI is a bi-weekly column that covers all things artificial intelligence-from startup funding, to newly inked ...

Sites like Vinted, eBay and Etsy are a popular way to sell off unwanted items and make some extra cash. But users need to be ...