Some leading retailers in UK are offering wi-fi. Others are considering it. Of course, wi-fi may make it easier for customers to compare prices and order from competition, but the wi-fi connection allows the retailer to offer promotions and personalized information in exchange for registration. Check out the comments at the end of the article for a lively discussion on pros and cons, from readers.

(via Should retailers offer in-store wi-fi? | Econsultancy)