Why We Want to Drive in Circles

As a national leader in building roundabouts, Carmel, Indiana is increasing road safety and diminishing pollution.

The Chips We Love and Hate

As supply chain problems continue, we will see fewer chips from Doritos and also from the auto manufacturers that need chips for car options.

From Bridges to Broadband: What $1.2 Trillion Will Buy

When we look closely at the $1.2 trillion infrastructure spending bill, its complexity becomes increasingly evident.

The Message That a Mail Truck Delivers

Looking at the mail truck (and wagon and train), we see a metaphor for the system’s innovative history and its current problems.

When a Big Bin Makes a Difference

The story of the overhead baggage bin is about more than a suitcase. It is also about revenue and seat selection: Overhead Baggage During May 2008, American Airlines was the first legacy carrier to impose the “checked-bag fee.” Because they…

Six Twists in Our Supply Chain

Ranging from ships to ports to truckers and warehouses, our supply chain twists are causing delayed deliveries everywhere.

Why We Need Ridesharing

To reduce emissions and wasted time, Uber and Lyft should encourage the ride sharing that will decrease traffic congestion.

Why Traffic Jams Could Spread Less

First in the nation for pre-Covid gridlock, Boston has a #1 award that no one wants. During 2019, Boston’s average rush hour driver lost 149 hours in congestion. In just five years, traffic congestion will have absorbed a month (730…

Where and Why We Fly (Less)

Looking closely, we see a lot more about where and why we fly for business and leisure travel that can explain the impact of Covid.

What We Can Learn From a Hot Tub

Affecting goods that range from stoves to couches, the causes of pandemic delivery delays can be shown by a disrupted hot tub supply chain.