National Technologies To Warn The Public About Danger Are Helpful, But Not Perfect Yet 4:11pm September 17, 2020 by Lily Jamali (KQED) Technology National Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2020 KQED. To see more, visit KQED. 300x250 Ad More All Things Considered National What the jury in the Sean Combs trial will be deliberating by Anastasia Tsioulcas National The latest in the deadly firefighter ambush in Idaho by Kirk Siegler 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate