Some believe that a New York bartender named Martini invented the drink in 1912 while some believe it to be invented in San Francisco by Professor Jerry Thomas around 1850 for a miner on his way to Martinez, California.
The Charms bar is a systems-wide toolbar available in Windows 8 that houses five important applications, services and administrative utilities.
Context-Sensitive Charms Bar. The Charms Bar is a context-sensitive, which means that it shows current application related settings and options. For instance, when you access charms bar from Start Screen, it lets you set the type of tiles you want to view on Start Screen. Clicking Tiles from Settings bar lets you toggle Show administrative tools On/Off, and clear Personal Information from Tiles.