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Just over one year ago, we introduced the Like button to help people share worthwhile things with all their friends. But there are many times when people want to share something with just certain people.

For me the iPad has a couple of huge advantages and several important drawbacks.

Here we take a light-hearted look at 10 totally unnecessary iPhone accessories that only the true gadget-addict would consider a good investment.

There are now well over 500,000 apps available for iPhone, iPad and iPod touch, and, surprisingly, many of the best are free. The following list showcases our pick of the 40 best free iPhone apps, and includes iPhone applications for…