Linden Lab's popular Second Life is known for being one of the more creative, outside-the-box titles available on the market. That tradition carries over into Linden Lab CEO Rod Humble's newest initiative, which he says "puts the 'lab' in Linden Lab." Rather than having his developers spend all their time between projects working on bug-fixes, Humble has begun a rapid-prototyping R&D initiative. For all the information on this new project, head on over to Gamasutra and check out the full feature.