Lifehacker Labs is a chance for us to show you how we've used tips and tricks from Lifehacker, revisited old ones, and even improved upon them in the process. This week we're back with four more ways ...

The internet is rife with do-it-yourself hacks claiming that toothpaste and baking soda can buff out minor imperfections. But do they actually remove scratches from sunglass lenses? I tried several ...

I suffer from a medical condition that top ophthalmologists refer to as “blind as a bat.” But there’s a silver lining. With glasses, my vision is 20/20, and so my specs spend every minute of the day ...