Stereotypes are a great way to save time, so UnderCurrent coudn't help but be impressed by Harvey Norman's use of generalisations to help explain technology.

Here's Harvey Norman's resident geek Gary Wheelhouse shedding some light of the riveting world of powerboards – with some help from rival TV hack Charlie Brown:

Informative stuff. UnderCurrent certainly learnt more from that video when when Mr Brown attempted to explain SEO…