10 iPhone Accessories We'd Love To Have

One of the iPhone's best new "3.0" features will be its ability to work with new hardware accessories. So here's a bunch we'd love to have.

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During Apple's (AAPL) Worldwide Developers Conference keynote last week, GPS maker TomTom showed off a new app that brings turn-by-turn GPS directions to the iPhone -- and a new hardware car kit that includes a GPS extender, battery charger, and speakerphone.

That could be a hit. But it's just the tip of the iceberg! There's plenty of neat iPhone and iPod touch accessories that companies could make, ranging from the practical -- like SD card readers for photographers -- to the playful, such as... a meat thermometer!

With the iPhone 3.0 software rolling out on Wednesday, we've come up with 10 accessories to inspire gadget makers -- some of which we'd actually pay money for, and some of which we'd like to see for the sake of amusement.

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