On the 8/9 Virtualization Security podcast we continued our discussions on defense in depth with a look at end user computing devices, specifically laptops and end point desktops, with Simon Crosby, CTO of Bromium. While we did also discuss phones and tablets we were focused more on the technology preview that now is Bromium vSentry. Bromium vSentry looks to protect laptops (and others) from unknown and 0-day attacks in a unique hardware assisted way. There is now a new tool in our defense-in-depth toolbox that meets an ever growing need. But what is the need and what is the tool?