> the performance improved quite a bit with subsequent firmware updates. But it didn't improve enough to be useful for anything practical. The most useful thin

> the performance improved quite a bit with subsequent firmware updates. But it didn't improve enough to be useful for anything practical. The most useful thing I could make it do reliably was detect swiping your hand left and right. I was really hoping I could use it as a mouse replacement on laptops, but accurately tracking individual finger placement never materialized.