WhatsApp may be Facebook's latest prize, but it's not the company's most ambitious investment. In recent months, the social networking giant has begun funding something potentially far more revolutionary: artificial intelligence.
Scientists are raising the alarm about the possible environmental consequences of a huge shipping canal that could cut across Nicaragua, from the Pacific to the Atlantic.
The government of this Central American nation has signed a deal with a Chinese company that is planning to build a maritime shortcut that would compete with the Panama Canal. Construction could begin next year — yet there's no official route for the canal and no assessment of its potential impacts on the environment.
Originally published on Thu February 20, 2014 10:43 am
The company in charge of the Keystone XL extension said Thursday that it is considering its next move now that a Nebraska judge has struck down a law that allowed the pipeline to be routed through that state.
"We are disappointed and disagree with the decision of the Nebraska district court and will now analyze the judgment and decide what next steps may be taken," TransCanada Corp. said in a statement. "Nebraska's attorney general has filed an appeal."
Now, health and electrical lighting. Last month, Mariana Figueiro showed me something she has developed to help seniors avoid falls in the night. Figueiro researches health applications at the Lighting Research Center at Rennselaer Polytechnic Institute in Troy, New York. Her project is a nightlight. But it's not just a single bulb. It's a string of yellow lights that border the darkened entrance to, say, a bathroom.
It's a doorway and around the frame of the doorway are the yellow LEDs?