There has been much discussion about electronic filings in military appellate litigation. Some of that has been generated because of how civilian courts operate electronically. And of course, more recently as a result of the supposed missed deadline brouhaha in United States v. Rodriguez. CAAFLog has much information on these two issues (if my link doesn't work, just use "Rodriguez" as your term in the CAAFLog search box. But this item below is also interesting.
See, Donna Bader, The Perils of the Electronic Age, An Appeal to Reason blog, 8 February 2009.