Emerson scientists are studying this replica home's energy performance by simulating an entire year's worth of weather conditions in just over a week.
Jess Mador / WYSO

More and more Americans are using technology such as LED bulbs and programmable, so-called “smart” thermostats to save on utility bills. And, despite Trump administration cuts to many EPA programs, many government, scientist and trade groups are pushing for even more energy efficient buildings.

Downtown Dayton's Third Perk Coffeehouse and Wine Bar hosts an event called the Perk-E-Lator to help would-be entrepreneurs hone their business ideas.
Jess Mador / WYSO

A century ago, Dayton helped drive the global economy with inventions that changed the world – think, the airplane, the cash register, pop-top cans, the self-starting engine. In our series Scratch, WYSO explores some of the people and ideas that could impact life and the economy in the Miami Valley and beyond. 

The series was inspired by a simple question: where is Dayton’s famous spirit of invention still alive and well in the Miami Valley? And, who benefits?