Doug Thaler of Infrastructure Preservation Corporation on using robotic testing technology to improve inspection results.
Lois Durso of Stop Underrides on making side underride accidents less dangerous.
Marianne Karth on how we can make underride accidents more survivable.
Daniel Raimi, author of “The Fracking Debate” on the risks, benefits and uncertainties of the shale revolution.
Karen Crouse on one Vermont town’s secret to happiness and excellence.
Bright Sun Films’ Abandoned series explores—what else?—abandoned places from around the U.S. and Canada.
Thomas W. Pearson on the impact of frac sand mining—in western Wisconsin and beyond.