Youtube clip from Phil Holden on how inflation rates are measured and some of the weaknesses
http://uk.youtube.com/watch?v=0MmOiDhYC-s&feature=channel
Another useful clip explaining how the large stimulus package may create inflation down the line:
http://www.youtube.com/watch?v=9sZdXJbK554
Deflation - why this is not good news:
http://www.youtube.com/watch?v=LH7cFQrgxpk