Technology

"PALO ALTO, Calif. — The egg white drone lifted off from its ground station at a hospital construction site here, hovered for an instant, then zoomed off, sounding like a five-pound bee as it buzzed around the cranes towering over the six-acre project."

"Planet Labs has announced that it has confirmed launches for more than 100 satellites over the next 12 months. The satellites will launch on rockets from the USA and Russia."

"You’ve used Google’s Street View to navigate unfamiliar cities. Now, you can use it to explore a river."

"Last month, Tesla Motors, the maker of high-end electric cars, announced plans to open the world’s largest battery plant in 2017. The goal is to overcome what it calls the biggest obstacle to meeting increased demand for its vehicles: a reliable supply of the advanced batteries that power them."

"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."