We recently wrote about Brooklyn’s Bamboo Bike Studio, and now the Guardian points us to a similar venture lead by  Craig Calfee, a California based bicycle designer and early pioneer of carbon fiber, who since 2005 has begun to turn his attentions to the use of bamboo in frame construction. Given bamboo’s numerous advantages – lightweight, flexibility and when grown under the right circumstances, sustainability – as a raw material it is virtually unmatched. Not to mention, it requires a less energy-intensive (and environmentally intrusive) process to harden. So why has it yet to catch on as the smarter alternative to [...]