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.
Wonga.com (a trading name of WDFC UK Limited) is a British payday loan company offering short-term, high-cost credit. The interest charged by the lender, which can equate to an annual percentage rate (APR) of 1509%, has been widely criticised. Wonga have said that they believe that APR is a poor measure of the true cost of short-term loans.