designed for safety, style, comfort and most importantly - performance. one of the things that really appeals to me is how the threads march steadfastly in order as i weave them into the cloth. take your chosen sweet potato and bury all but the very top of it under a thin layer of dirt in a sunny location. when a customer appreciates your product or service, stick to the subject. can't find what you need above? lecture 11 in the "history and philosophy of science in 20 objects" lecture series. 