There are lots of entrepreneurs who would love to fly drones — tiny unmanned aircraft — all over the country. They dream of drones delivering packages and taking photos, but there's a battle in the courts right now standing in their way. The battle is about whether it's legal for drones to take to the sky.
The question at the core of the battle: Who owns the air?
By Stephanie Joyce - Wyoming Public Media & Inside Energy
The predicted effects of continuing to pump carbon dioxide into the atmosphere at current rates range from dramatic sea level rise to extreme weather to famine and drought. Power plants are among the largest carbon dioxide emitters, and June 2, the Obama administration is scheduled to release new rules regulating those emissions.
Utilities and trade groups are already warning those rules will have some dire consequences of their own.
Iowa State University, the University of Iowa and the University of Northern Iowa are all working on a project to plant, study and harvest miscanthus for biofuel.
Credit Rick Fredericksen / Harvest Public Media
Miscanthus, a relative of sugar cane that looks like bamboo, could be the Midwest’s next energy crop. But in a region dominated by corn and soybeans, it has yet to fully catch on, even as advocates tout its advantages.