Stills camera! Somehow that wasn't yet mentioned.

Calendar

Egg timer

Stopwatch

Wrist watch

Calendar

Encyclopedia

Star map and ephemeris

TV/stereo etc remote control

Heating/AC etc remote control

Credit+debit card

Language learning cassettes

Books

Paper maps (in general, not just for car navi)

Keys and key cards

Bird, plant, insect, mushroom etc guide

Level and tape measure (kind of)