Flipboard on iOS has had audio for some time, giving users the chance to go all high-brow as they listen to NPR while browsing the news on their iPad. It's Android's turn to adopt that cultured stance: an update to Flipboard on its newer platform includes the full, listen-in-the-background Audio category channel selection, whether it's thoughtful public radio snippets or spotlights on podcasts and artists. SoundCloud mavens get the biggest fil
