Fillip Port (a past DRSC screener) and colleagues have published a new report on CRISPRs in flies. Additional data included as compared with their online preprint.
Port F, Chen HM, Lee T, Bullock SL. Optimized CRISPR/Cas tools for efficient germline and somatic genome engineering in Drosophila. Proc Natl Acad Sci U S A. 2014 Jul 7. pii: 201405500. PMID: 25002478.