Job seekers and employers are deploying artificial intelligence bots to help in the application process. It's leading to a bot versus bot battle. WSJ reporter Lindsay Ellis tells host Zoe Thomas why both sides say it\u2019s hurting the hiring process. Plus, what if your doctor could test a treatment on a digital version of your heart before surgery? WSJ senior special writer Stephanie Armour explains how the technology works and the ways it could improve medical treatment.\xa0\n\n\n\nSign up for the WSJ's free Technology newsletter.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices