One of the most convincing things lately is Mike McKubre's presentation in 8 parts:
http://www.youtube.com/watch?v=EtweR_qGHEc It's the old Pd/D experiments; but, it is compelling. T
One of the most convincing things lately is Mike McKubre's presentation in 8 parts:
http://www.youtube.com/watch?v=EtweR_qGHEc It's the old Pd/D experiments; but, it is compelling. T