A Self-Driving Mini Cooper Submarine for Commuting on the L.A. River

You're late for a meeting in downtown Los Angeles and you're still all the way over in Burbank—13 miles and 45 stop-and-go minutes away by freeway. Instead, you walk a few blocks to the Los Angeles River, where you board a stylish pod-like watercraft. Soon, you're zipping down the river channel, faster than any vehicle … » 11/14/13 1:40pm 11/14/13 1:40pm

This Barge Fleet Keeps the Mighty Mississippi in Check and on Course

For as much as we rely on the Mississippi River for trade, transportation, and agricultural irrigation, the world's third-largest tributary system has only recently been tamed. One multiple occasions, the mighty Mississippi has overflown its banks, flooding into the surrounding valley, destroying property and lives. » 10/25/13 11:31am 10/25/13 11:31am