Finding the Musical Spirit of Notre Dame

The singers were unseen, filling the grand darkened space of Paris’s Saint-Eustache Church with song, like disembodied angels. They moved slowly in procession, up the aisles to a makeshift stage, where they revealed themselves: the men, women and children of the Notre-Dame Cathedral choir. It has been more than two-and-a-half years since fire tore through…

Your Face Is, or Will Be, Your Boarding Pass

If it’s been a year or more since you traveled, particularly internationally, you may notice something different at airports in the United States: More steps — from checking a bag to clearing customs — are being automated using biometrics. Biometrics are unique individual traits, such as fingerprints, that can be used to automate and verify…