Heart failure is a pressing worldwide public-health problem with millions of patients having worsening heart failure. Despite all the available therapies, the condition carries a very poor prognosis.

Does the superior quality of search results from dominant firms like Google stem primarily from better algorithms or from access to larger volumes of user-generated data?

Good afternoon, everyone. Welcome to The Washington Post. My name is Vineet Khosla. I'm the chief technology officer at The Washington Post, and I'm delighted all of you can join us today for this ...