Hand Scraped
Hand scraped wood and even laminate is a very popular choice right now. Many people are choosing hand scraped ( some people refer to it as distressed) over a smooth piano finish for their floors. one good thing about hand scraped is that it makes your wood or laminate look more natural. Another plus is that if your wood gets dented or scraped it gives your floor more character where as with the smooth floor it would just look like you scratched your floor. Some people with hand scraped floors even take a permanent marker to scratches and you can’t tell that is was ever damaged.
Here is an example of a hand scraped floor. They have a wide range of barely distressed to extremely distressed floors, it all depends on what you prefer.
There is obviously alot more to research about this. I think you made some decisive points in Features also.