Are you eager to get your Black Friday shopping on? The big day isn't until Nov. 29, but dozens of retailers already have early sales on the go. Right now at Wayfair, for example, you can save up to ...

The "science" lies in the data: Knowing, for example, what days of week new inventory gets placed on the floor. The "art" is ...

a modern-style floor lamp that's also a three-tier decorative bookshelf and charging station. It's got a wall outlet and two ...