Smart sleep is worth the cost

Image: Alex Parkin / The Verge A better night’s sleep, every night, and you don’t have to do anything to make it happen. Sounds like the, ahem, dream, right? Also sounds like a line you might hear from some infomercial salesman at 4 in the morning when you can’t sleep and are willing to try anything. Turns out, the promise is real. It’s just really, really, really expensive.On this episode of The Vergecast, The Verge’s Victoria Song tells us about her adventures in