Study Findings on Sensor Research Discussed by a Researcher at Changchun Sci-Tech University (A Blockchain and IPFS-Based Anticounterfeit Traceable Functionality of Car Insurance Claims System): Technology - Sensor Research - Insurance News insurancenewsnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from insurancenewsnet.com Daily Mail and Mail on Sunday newspapers.