That's what Carnival Cruise Line has done and some passengers are not happy. Brand Ambassador John Heald recently fielded a question about the cruise line forcing passengers to use devices.

Whether you bought an old coke bottle at a flea market or stumbled upon a trove of antique glass, knowing how to properly get the bottles clean is critical to preserving their charm and value.

School of Pharmacy, Minhang Hospital, Key Laboratory of Smart Drug Delivery Ministry of Education, State Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 201203, P.R.