Technology

Lady Bird, a Massive Machine Digs Out a Solution To DC Wastewater Woes

"A massive machine — longer than a football field — is munching away beneath Washington like a giant earthworm. Before it’s done, it will devour about 2 million cubic yards of soil that has been sitting under the city since the days of the dinosaurs."

Source: Wash Post, 02/21/2014

"Animals Bow to Their Mechanical Overlords"

"Several years ago, a group of American cockroaches discovered four strangers in their midst. A brief investigation revealed that the interlopers smelled like cockroaches, and so they were welcomed into the cockroach community. The newcomers weren’t content to just sit on the sidelines, however. Instead, they began to actively shape the group’s behavior. Nocturnal creatures, cockroaches normally avoid light. But when the intruders headed for a brighter shelter, the rest of the roaches followed."

Source: Nautilus, 02/14/2014

EWG Database Helps Public, Journos Find Drinking Water Threats

While EPA and local utilities make much data available online, the Environmental Working Group has compiled a tap water database that is much easier to use. It gathers data from the states as well as from EPA, and compiles city-by-city rankings of the best and worst drinking water quality. It also explains the health significance of contaminants and lists contaminants not regulated by EPA.

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