Don't get married to once-smart ideas that no longer make sense.
Also surprised there was no mention of docking HDD heads when the in-device accelerometer (I think this even predates the Wii and iPhone) detects a drop or the keyboard that had drain holes that bypass the much more expensive motherboard, protecting it from spills.
And I'm glad there was no mention of the adaptive keyboard (touchscreen F keys) that Apple also tried and failed at making a thing.