Choosing the right size for a smart ring can be a real headache, with customers needing to use sizing kits before purchasing. Patents reveal that companies are developing smart rings that can ...

Fatima Attarwala is a business news writer and editor with a decade of experience researching, analyzing, and commenting on issues influencing the economy. VCG / Contributor / Getty Images The U.S. is ...

SHANGHAI/HONG KONG, Dec 11 (Reuters) - China's Huawei Technologies has asked Mercedes Benz (MBGn.DE), opens new tab and Volkswagen's Audi if they are interested in buying small stakes in its smart car ...