Clip 3 from the 1993 concept video Vision, produced by Andersen Consulting, shows us what the portable communications device of the future could look like. I'm pretty sure you could kill an elephant with that tablet she's holding.
Vision (Clip 1, 1993)
Vision (Clip 2, 1993)
Connections: AT&T's Vision of the Future (1993)
Writer and Producer of Connections: AT&T's Vision of the Future
Tablet Newspaper (1994)