Methodology: Rankings are based on reader votes collected in the Travel + Leisure Worldâs Best Awards survey. Scores shown have been rounded to the nearest hundredth of a point; in the event of a true tie, properties and companies share a ranking. For the complete methodology, go to travelandleisure.com/worldsbest.
When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
Binary-coded Decimal. In computing and electronic systems, binary-coded decimal (BCD) is a digital encoding method for decimal numbers in which each digit is represented by its own binary sequence. BCD is different from converting a decimal number to binary.