Nanotech ETF

PowerShares Lux Nanotech (ETF) is one of the few 'true' nanotech ETF, even if most companies aren't tied to just nanotechnology business, in the long term future some of these companies might be the ones to grab the emerging technology of the nano-scale.

Performance has not been stellar, but since last year recovery, PXN has made a decent performance for the last year. So here is latest year chart of this Nanotech ETF: