Timbuk2 Designs, makers of custom-built messenger bags, has announced a new version of the company’s laptop sleeve for Apple’s 17″ PowerBook. “Precious trade secrets will travel safely (and stylishly) in this form-fitting techno-prophylactic, which is available in 840 Ballistic, Cordura and Waxed Canvas fabrics.” The sleeve will be available for order in mid-February.