The new platform, MetaTrader 5, has been developed for a number of months. A new language for programming of trading strategies, MQL5, has been written, too. Stanislav Starikov (stringo), the leading developer of the language, tells in his interview about special features of MQL5 and about how it differs from MQL4.
http://forum.mql4.com/11730
http://forum.mql4.com/11730