joining us now, executive technology editor tom giles. let's start with facebook. topics -- why is that a big deal? tom: what a week facebook has hand -- hat. how badly was it handled pr-wise? the question over bias is a really big deal. this is something used by just about everyone you know, so if there's a concern about whether they are influencing, whether there is a bias in what you see on facebook, and a lot of people will be concerned about how useful this is as a service. people go to facebook -- it has worked -- warped so much over the years from being a place where we just like what other people are doing, look at pictures -- we still do that stuff, but now we increasingly go to facebook to get informed, to find out about was interesting, what people are reading, what's going on out there. let me play devil's advocate. a lot of newspapers have bias, and people can go's else if they don't like a certain take that a publication has. so why is it a big deal that facebook might have some bias? tom: you know going to a particular newspaper, you kind of know, the

our bloomberg news reporter jack clark and executive tech editor tom giles.ck out bloomberg's full coverage of google's developers conference on wednesday. cory johnson will be live from mountain view with the latest, and for more of our best longform interviews, check out our "studio one points zero -- "studio 1.0" podcast we will hear from peter thiel. unsung cloud and itunes, check it out. ♪ emily: on this date in tech history 70 years ago, the world was introduced to a tape recording, which went on to shape the entire home media business. in 1946, jack mullin had attendees of the annual institute of radio engineers conference in san francisco asking the question, is this live?m he switched between a live jazz combo and a recording, stunning the audience. engineers learned about mullin and his magnetic phones. bing crosby was the first performer to record a radio program on tape. the highest-paid female executives in the u.s. hail from the tech sector. or call ceo safra catz came in racle ceo one, -- o safra catz came in as number one. alphabet's cfl ruth