There's something magical about a beach where you can actually hear yourself think—where the soundtrack isn't blaring speakers and screaming tourists but rather gentle waves and distant seabird calls.

Get the latest news headlines and top stories from NBCNews.com. Find videos and news articles on the latest stories in the US.

Get the latest biometrics industry news, articles and stock market information. Access biometrics research and get your biometrics-based company listed in our solution provider index. Read daily ...