Click to Focus, Focus Follows Pointer, Sloppy Focus.
All useful. But sometimes what I want is eye-tracking and Focus Follows Gaze 
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Replying to @sigfpe
if you don't need it to be a Product and don't mind using Windows, you can get there on €170 (Tobii 4C) and a few days of coding (source: I work on this)
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Replying to @allgebrah @sigfpe
however you will probably find it surprising how often you don't want the focus to follow your gaze, or how distracting that is (especially with overlapping windows)
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Replying to @allgebrah
Yeah, I expect it to behave pretty badly. But sometimes it feels like what you want :)
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Replying to @sigfpe
making the "sometimes" an "often" is how we have a product :)
3:18 PM - 11 May 2020
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