Daniel is joined by John Siracusa, a software engineer by day who is better known to many as a podcaster and contributor to Ars Technica. John is well known among Mac aficionados for his extensive reviews of major Mac OS X upgrades. He co-hosted 100 episodes of Hypercritical with Dan Benjamin on the 5by5 network. Most recently he’s teamed up with Marco Arment and Casey Liss to produce the Accidental Tech Podcast.