I have not seen one first hand, and I know nothing of the company or the builders. But it is a very interesting bike. Take a look at Ebay Item number: 7103887143, it looks as the builder is selling one of the bikes.
"When the spirits are low, when the day appears dark, when work becomes monotonous, when hope hardly seems worth having, just mount a bicycle and go out for a spin down the road, without thought on anything but the ride you are taking." - Arthur Conan Doyle