Researchers working on the ALPHA experiment at CERN's Antiproton Decelerator (AD) have published the most accurate measurement yet of the electric charge of antihydrogen atoms in a paper in the journal Nature. In this video, ALPHA spokesperson, Jeffrey Hangst, explains the significance of this result. Read more: http://cern.ch/go/p8Px Producer CERN Video Productions Director Jacques Herve Fichet Paola Catapano You can follow us on: cern.ch / cerntv google.com/+CERN facebook.com/cern twitter.com/cern/ linkedin.com/company/cern instagram.com/cern Copyright © 2016 CERN. Terms of use: http://copyright.web.cern.ch/