wine aerator

[serious]

Saw one of these used and wonder if anyone can say how it's use compares to 'breathing' or decanting. Is this a gimmick or useful tool?

[carswell]

Repeatedly discussed on this board. Check out the threads below. For others, do a search on aerator, vinturi, etc.

decant or ?
http://chowhound.chow.com/topics/403169

Italian glass wine aerator/pourer
http://chowhound.chow.com/topics/443477

Vinturi - white + red?
http://chowhound.chow.com/topics/634801