#2 Nothing but a hole at the bottom.Mike of Staten Island, N.Y.

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Red Bull is still the rage, but do energy drinks and diving mix?

We all know the rule: "Look, Don't Touch." But just in case...

Scuba Lab tested 13 jacket-style BCs and found that sometimes less really is more.

Measuring dive time, depth and air supply, it uses a reliable, time-proven algorithm to calculate and display remaining dive time based on established limits for nitrogen tension, oxygen exposure or cylinder pressure.

15 newcomers battle for bragging rights as the best breathers of the year.

The classic two-piece combo warms the hearts (and other parts) of divers.

Why fly halfway around the world when you can find feisty great whites just south of the border--and just off California.