 This second yieldco trades on the NASDAQ under the ticker "GLBL".In October 2014 SunEdison announced the development of "zero white space" solar modules, which eliminate wasted space on the solar module surface.That month it also announced the implementation of "high-pressure fluidized bed reactor" (HP-FBR) technology, producing high-purity polysilicon up to 10 times more efficiently and with 90% less energy used than non-FBR technologies.