Massachusetts August 5, 2024 7:40 pm Cambridge company develops patch to test for doping Doping scandals have tainted Olympic competitions for decades, but a Massachusetts company is working on new technology to combat cheating. US & World Videos 0:21 Massachusetts leaders celebrate Hispanic heritage in Boston 3:45 Milagros para Niños at Boston Children's Hospital 2:05 Chaos in Canton: Tensions run high at police audit meeting 1:45 Lead investigator in trooper's death still undecided 21:59 French-stuffed Tomatoes & Eggplant Tarte Tatin