Psilocybe mushrooms cause hallucinations because they contain the psychotropic tryptamines psilocybin and psilocin (some species also contain other, weaker psychotropic compounds like baeocystin or norbaeocystin). A single mushroom contains anywhere from 0.2 to 0.4 percent psilocybin.
Windows Driver Frameworks. Windows Driver Frameworks (WDF, formerly Windows Driver Foundation), is a set of Microsoft tools and libraries that aid in the creation of device drivers for Windows 2000 and later versions of Windows. It complements Windows Driver Model, abstracting away much of the boilerplate complexity in writing Windows drivers.
wtf file icon: The wtf file extension is associated with World of Warcraft (WoW) MMORPG developed and maintained by Activision Blizzard. The file  realmlist.wtf  contains information that is used by the World of Warcraft (WoW) game to get the servers in which it connects to & the update servers address also.The only reason to edit this file is to play on free private servers in which there are many of online now days.ou can open this file with just about any text editor program. The wtf has nothing to do with its online meaning. It is an actual file extension used only for the purpose of storing the games server & updates connection information.