Glass company CorningIncorporated announced the launch of "Willow Glass, " a super thin, flexible new type of glass that can actually be can be wrapped around devices or products.
Among the largest underlying components of IYW, in trading today Texas Instruments Incorporated ( NYSE: TXN) is off about 1.2%, Dell Corporation ( NASD: DELL) is down about 1.8%, and CorningIncorporated ( NYSE: GLW) is lower by about 1.8%.