Will vaccine passports alone be enough to give us back our freedom? Or will the capacity for virus checks be put to the test in the months ahead?On the Sky News Daily podcast with Dermot Murnaghan, hair salon owner Emma Pullen talks about the impact self-isolation notifications are having on her business after months of closures due to lockdowns. Plus, we are joined by former chief scientific adviser to the government, Sir Mark Walport, and our technology reporter Alexander Martin.Daily podcast team:Podcast producer - Annie JoycePodcast producer - Nicola EyersPodcast producer - Rosetta FourlagawoInterviews producer - Tatiana AldersonArchive - Simon WindsorArchive - Rob FellowesArchive - Nelly StefanovaMusic - Steven Wheeler