[EEGuy]

Not much later, and with its own completely different tech for auto navigation, came the Etak Navigator / https://en.wikipedia.org/wiki/Etak. A good bit of SV history there.

[niftich]

There was recently a very good HN thread on Etak [1] including comments from people who've seen it firsthand or have worked on related ventures.

[1] https://news.ycombinator.com/item?id=13744825