In both videos you can see the dual holster. I am also using the ntsc version of the M1.
Perhaps it should be called “Old Scientist without enough sleep”. When I was at ISWC 2007 in Boston I had a chat with Phil McKenna of New Scientist Magazine. I am the third person interviewed in the video and at the end of the written article archived at www.newscientist.com will your next computer be wearable. It was Friday, I had had almost 5 hours sleep since Monday. Thankfully Herbert was whispering a few helpful hints in my ear.
Earlier that day a film crew from NECN was walking around and asking questions. I am not seeing a direct link to their coverage, but you can find it by searching their video coverage for "wearable".
While not specificaly about herbert, the chorder I use is the jumping off point for an Above the Ground Plane column by Ed Nisley in the Aug. 2008 Circuit Cellar