Lanikai have come up with Tuna Ukes as a way of improving the intonation of ukuleles. They have little slidey-doos on the bridge you can adjust. Take a look at Music Guy Mike showing one off at NAMM. I can see them causing more problems than they solve though.
One of these days I’m going to cave in an spend way too much money on a Martin: Martin 3K, Style 2, Martin Tiple.
Kiwaya are getting in on the slimline travel ukulele trend but it’s clear that the next stage of development is the walking cane ukulele.
Lute style ukulele.