This week on gdgt: Samsung plays it safe with the Galaxy S 4

This week on gdgt: Samsung plays it safe with the Galaxy S 4:

Each week, our friends at gdgt go through the latest gadgets and score them to help you decide which ones to buy. Here are some of their latest picks -- along with a few you should probably avoid. Want more? Visit gdgt anytime to catch up on the latest, and subscribe to gdgt's newsletter to get a weekly roundup in your inbox.

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