There is a growing trend called the “no buy” challenge where people are sharing the items they are not spending money on. NBC’s Vicky Nguyen joins TODAY with some strategies to save on essentials.

We got some interesting insights from someone who 3D prints discontinued parts and designs new ones from scratch.

There are several good reasons to trade your original-equipment air intake for a cold-air intake. But there are drawbacks, too. Here's the breakdown.