DENVER (AP) — As Americans struggle under backbreaking rental prices, builders are turning to innovative ways to churn out more housing, from 3D printing to assembling homes in an indoor factory to using hemp — yes, the marijuana cousin — to make building blocks for walls.

It's a response to the country's shortfall of millions of homes that has led to skyrocketing prices, plunging millions into poverty.

BELLEVUE, Nebraska — Construction officially kicked off Thursday on what Bellevue called the “crown jewel” of its state-approved good life district, despite uncertainty still swirling around a proposed revamp of the law governing such districts.