Chris Greenhalgh explains the basic concept of the databox in a few simple slides. See the videos on YouTube:
We have had a lot of interest in some of our recent work: “A Glance through the VPN Looking Glass: IPv6 Leakage and DNS Hijacking in Commercial VPN Clients”, which has just been published at the Privacy Enhancing Technologies Symposium in Philadelphia. We’re delighted this has made a positive impact, with many VPNs announcing fixes to deal with the issues we raised and notified them all months before publishing the paper. However, we wanted to add a few extra comments in light of the statements made in recent days.