mensogi
Newbie
Just goes to show the R-D1 was ahead of its time. (Image from gizmodo)
From the press release,

From the press release,
...incorporates a unique design element which graces the top of the camera's body - dual analog gauges. The small gauges, located next to the power button, display remaining battery life and memory capacity in a way that's easy for the shooter to access while on the go.