If today's leaked photos are to be believed, the next iPad Air will feature a front panel with an integrated display. This design change would allow for the iPad Air to be even thinner than it already is. Originally popping up on the One More Thing Web site, citing a "trusted Dutch source with connections in China." Interestingly enough, this photo come just a couple of days after the alleged leaked iPhone 6 front panel image appeared.
Of course, there's no way to confirm the validity of the photos or the parts featured in them. They could certainly be cloned parts, although One More Thing seems confident in their source, and has been correct on similar leaks in the past.