Joanna Stern is an Emmy Award-winning journalist who covers gadgets and apps and helping people make smarter tech decisions. Her documentary “E-Ternal: A Tech Quest to Live Forever” won the 2021 Emmy for outstanding science, technology or environmental coverage. Stern is a CNBC contributor and often appears on national television and radio programs. Before joining the Journal in 2013, she was the technology editor at ABC News and before that a reviewer and editor at The Verge.