This shouldn’t really be “news,” but it is! And it may be really big news when it can be said of all appellate court judges, not just federal court judges.
From the Law Librarian Blog:
Justice Scalia Uses an iPad, Justice Kagan a Kindle to Read Briefs
Of course, federal court judges and litigants have PACER, which makes all things litigious easier to manage than courts that don’t have e-filing.