Airing on Friday, June 12, 2015: First up, we’ll talk with tech writer Paul Ford, who wrote ‘What is code?’ for Bloomberg Businessweek’s code issue, about whether or not everyone should understand how computer code works. And how well have you kept up with the week in tech news? It’s time for Silicon Tally! This week, host Ben Johnson takes on Greta Johnsen, co-host of the Nerdette podcast.