Obviously, it’s not legal malpractice to try a case using “big blow up photos”, rather than electronics [especially in non-tech equipped courtrooms}, but here is a blog blurb on the question. “I believe it is malpractice for an attorney to go in without an electronic presentation. Juries are very connected with electronic technology. If you don’t use the technology, you’re not being an effective advocate for your client.” Read the further details.