News tagged with radio

Risk assessment, for the birds

Every year, backyard songbirds across the United States make an arduous journey to warmer winter climes. They migrate hundreds of miles, occasionally braving tough terrain and nasty weather. Sometimes, they have no place ...

dateNov 02, 2015 in Ecology
shares220 comments 0

'Seismic alert!': Apps warn Mexicans of quakes

A powerful earthquake strikes off the Pacific coast of Mexico. Within seconds, radio transmissions, megaphones and smartphone apps blare warnings to the capital's 20 million people before the ground shakes.

dateSep 19, 2015 in Software
shares61 comments 0