If you've ever been concerned about fingerprint smudges compromising your smartphone's password, this might just be a viable solution. Nu-Screen, a company little known around these parts, has launched the Nu-Screen HD polish stick which promises to leave a "slippery smooth, non-greasy surface" on your screen. How certain are we that smearing this mystery substance on your device will prevent smudges? Well, let's just say we'd rather pat some baby powder onto our hands. But hey, if you're willing to give this a go, hit up the source link to purchase the $
