Crunchpad manufacturer renames product JooJoo, promises launch this Friday at $499 A year and a half ago, TechCrunch editor Michael Arrington set out to build and sell a “dead-simple Web tablet for $200.” His reasoning: There’s a giant hole in the market for a computer bigger than an iPhone, smaller than an iMac, and meant to be used in a relaxed position and location, rather than typed at full-sp

