The design squad's imaginations run wild in an underutilized garage, creating room to grow for a pair of parents and their quadruplet babies.

A musical teen seeks privacy, while her parents long for a more space-efficient kitchen — and the team's hacks are about to make their dreams come true.

Feeling cramped in a small house and even smaller camper, a travel-loving family of four needs innovations that will give everyone room to spread out.