Kekus Digital, LLC Fun stuff for serious photographers On 1 January 2012 Kekus stopped selling Calico and LensFix in order to care for a family member. As my care for my family member will continue into the foreseeable future, I suspended my license for the SIFT patent. In accordance with my agreement with the University of British Columbia, I will no longer distribute the SIFT-based Calico. This