Underwater overachievers: waterproof cameras tested

As the mercury rises and temperatures sizzle, you're undoubtedly thinking about taking a plunge into a cool body of water. A pool. A lake. An ocean. If you want to snap some photographs of your waterside fun, you'll need to think about getting a waterproof camera. The ones developed a generation ago were bulky, steel-encased gizmos the size of toasters. Today's submersible cameras are small, sophisticated and light. We tested four models in a neighborhood swimming pool, including a one-time-use camera that utilizes (gasp!) film...[LATimes.com]