It is clear that there is going to be a new revolution in the internet world through new gtlds.
That mean, you do not have to worry about a popular keyword which is already booked such as ‘creditcards’.
since creditcards.com, .net etc..all r booked now you get plenty of chances such as,
that means the tld can be anything.. So, definetely it is going to be a new revolution.
But so far not sure how google search algorithm is going to be changed with this new implementation.