Windows 10 is Microsoft's first major operating system upgrade since Windows 8 was introduced in 2012. Windows runs on more than 91% of the world's computers, according to NetMarketShare. Live blog: Get up-to-the-minute details about Windows 10.
The definition of meshugas is a Yiddish word for nonsense or craziness. Crazy or inappropriate behavior is an example of something that would be described asmeshugas.
Yiddish is, above all, the paradigmatic Jewish language -- the insider's way of communicating to fellow Jews about day-to-day things (talk about God and faith is reserved for Lashon Hakkodesh - the holy tongue of Hebrew). It is at once sarcastic and dark, yet it is ultimately full of vigor, hope, and charm.