A Cobalt Crisis Could Put the Brakes on Electric Car Sales

A Cobalt Crisis Could Put the Brakes on Electric Car Sales

While soaring prices of the core material in lithium-ion batteries sparked a mining rush in Australia, Argentina and Chile and—which between them provided 91 percent of supply in 2017, says Harper—a slump in demand caused by a weak automotive market and a reduction in grants for buying such cars in China has slowed the pace of mining and processing plant construction.

Argentina's Blackout and the Storm-Battered Future of the Grid

Argentina's Blackout and the Storm-Battered Future of the Grid

Extreme weather events are a leading cause of blackouts around the world and the blackout in Argentina is a reminder that our electric grids aren’t ready to handle the increasing intensity of storms resulting from climate change.

Facebook Wants to Connect You With Your 'Secret Crush'

Facebook Wants to Connect You With Your 'Secret Crush'

The feature will be available only in countries where Facebook has rolled out its Dating service , including Colombia, Canada, Thailand, Argentina, and Mexico, as well as 14 new countries in Asia and South America introduced today.

Is the Universe a Hologram? Maybe! This Math Trick Shows How

Is the Universe a Hologram? Maybe! This Math Trick Shows How

There is “tantalizing evidence,” said Xi Dong of the University of California, Santa Barbara, who led the research, that the new model is a piece of “a unified framework for quantum gravity in de Sitter [space].” Dong and co-authors Eva Silverstein of Stanford University and Gonzalo Torroba of the Bariloche Atomic Center in Argentina constructed a hologram of dS space by taking two AdS universes, cutting them, warping them and gluing their boundaries together.