Science Friday
Brain fun for curious people.

In this 1993 interview from the Science Friday archives, writer John McPhee talks plate tectonics and global geology.

Direct download: scifri201412263.mp3
Category:general -- posted at: 1:19pm EST

Given access to your Google calendar, a personal assistant named Amy will happily schedule all your appointments. The catch? She is a machine, a digital personal assistant.

Direct download: scifri201411212.mp3
Category:general -- posted at: 3:38pm EST