Prior Heroes are silver boxes with stubby fisheye lenses jutting out next to a 2-centimeter monochrome LCD display on the front.

ENGADGET: GoPro Hero3 Black Edition review: taking action cam quality to the next level

The other display on hand was monochrome with a backlight that flickered on and off as a generic desk lamp shone directly onto it.

ENGADGET: Hitachi's MEMS display: big aspirations in a little prototype

The original dim monochrome screen has given way to a much clearer backlit color display.

FORBES: Magazine Article