Before purchasing your next cellphone, read CNET's review of the best mobile phones of the year to make the best decision. Learn which ones are top-notched and what puts them on the list of the top five: Best Cell Phones

What does silence sound like? Well, Simon and Garfunkel wrote and sang a song about that. The song "The Sound of Silence" was featured on the album "Wednesday Morning, 3 am" and talks about man's lack of communication with his fellow man. It took Paul Simon half a year to write the lyrics. Although the album tanked initially, that song was reworked and eventually became a number one hit.

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Shure has an amazing Audio Systems Guide for Theatre Performances!

Did you hear London's biggest secret? Here it is: Mark Hallinger writes about how Clear-Com was used in 42 venues at the London summer games in these TV Technology articles: London Calling: Clear-Com Supplies Venue Intercoms London Calling: Flexibility Key in Talkback Technology London Calling: Tonnage & Technology