While global ad spend has softened in many sectors, one format, the direct response ad, or infomercial, has seen a remarkable 18% growth in total units in the U.S. since 2007 according to Nielsen. In total, direct response comprises 14% of all TV advertising, a figure that may continue to grow as blankets with sleeves, super absorbent towels and language learning CDs gain a mixture of mainstream awareness and web virality.