To find out if your graphics card is compatible with DirectX 11, visit the Windows 7 Compatibility Center. To learn more about DirectX 11 and check compatibility visit, http://windows.microsoft.com/en-us/windows7/products/fe...
Gamblers in California must be a minimum of 18 years old. If however, alcohol is served there, the age is 21 and beyond. Also check out this site: California Casinos which has a clean interface and pulls information from various sources.
You have to be 21 years old to gamble or be in the gambiling area of a casino in the state of Nevada, as per Nevada Gaming Commission. Someone under the age of 21 can walk through a casino in order to get to a restaurant, guest rooms, restrooms, or kid's arcade, but they can not linger in the gaming area. There are some hefty fines, up to $10,000, if a minor gets caught gambling.