The cause of simple kidney cysts is not fully understood, but they do not appear to be inherited. Being male is a risk factor, however, as is age: Almost half of all people age 50 or older have one or more simple cysts in the kidneys. The size of these cysts may also increase with age and may double over 10 years.
Garmin nuvi 3597 LMT with Digital Traffic. Garmin will be offering free live traffic updates in the new range of Garmin nuvi sat-navs called Digital Traffic. The service is subscription-free and allows users to receive more accurate travel information via DAB signals without an internet connection.
On the other hand, TomTom devices tend to display more information simultaneously, thanks to the two-line status bar at the bottom of the screen. But where TomTom pulls ahead is with its real-time HD traffic service. First, it's more accurate than Garmin's, at least in our anecdotal testing across several reviews.