> It's of course very silly, and I'm sure commenters here are going to talk about all the ways that it isn't practical or that it's a niche idea, but I love whimsical silly niche hardware ideas that make it into actual hardware

It's crazy how I miss my 2nd gen iPod Nano, even though I wouldn't really have any use for it today. It was really a stupendously satisfying specialised device whose use is completely obviated today by general purpose smartphones.

But then again I wear watches...