Lifehacker Roundup

Remove furniture scratches with a walnut

Find your cell phone with Google Maps’ click-to-call

DIY coffee roasting

Watch full movies and TV shows with Simplistic Video Links

Free online investment classes from Morningstar

Find local deals with BidNearBy

What wifi sniffers can find out about you

Track Amazon’s 30-day refund guarantee with Refund Please

Manage money like a gambler

How to consolidate credit cards