WASHINGTON (Reuters) - The consumers group best known for rating cars and washing machines has turned its testing prowess to condoms to find out which ones measure up best and how other birth control methods compare. The nonprofit Consumers Union says in a new guide to contraception that the seven top U.S. types of condom they studied did not burst despite vigorous testing, and all models met international standards. But results showed that the top brand, able to take the most punishment, was the Durex Extra Sensitive Lubricated Latex, according to the report. Other top-performers include the Durex Performax Lubricated,...