On this edition of the BitcoinNews.com radio show we discuss the massive Ripple rally and the reasons behind it, as well as the surge in the rest of the crypto market. Hear about a Bitcoin volatility event on 19 September caused by the monthly expiration of Bitcoin futures contracts. Learn about the highly efficient 14 nm chip released by Bitfury, and the even more efficient 7 nm chip released by Bitmain a day later.