5 Reasons to Be Wary of Elon Musk's Hyperloop

High-speed vactrains might be the ticket for a Martian colony. As a practical transit investment for Earth, the technology has a long way to go.

Cafe patrons sitting at outdoor tables beneath an awning

In Berlin, This Coffee Shop Is a Microcosm of the Changing City

The iconic Café Kranzler got a makeover. Now, the coffeehouse illustrates the schism in a city caught somewhere amid historic and hip.

Cyclists ride next to the Mapocho River in Santiago, Chile.

A River That Locals Once Despised Is About to Get One of Latin America's Best Bike Paths

Just a few decades ago, Santiago’s Mapocho River was known for its terrible odor. Now, the shore will have its own state-of-the-art cycling track, thanks to years of work and pressure by regular citizens.

See More Stories »

Writers