欢迎来到VOA在线收网 www.voa365.com
当前位置:VOA NEWS > VOA慢速英语 > AS IT IS >

AS IT IS 2015-06-20 Social Media Apps Help Public Agencies, But Raise Questions

2015-06-20 07:38来源:未知

音频下载

Social media are changing the ways that U.S. police departments and other government agencies operate. New media are closely watching movements by police officers, and keeping cars and trucks moving on congested roads. But some are also raising questions, especially among police officers.

 

LA Metro is the name of the Los Angeles public transportation system in California. It operates buses and trains in the Los Angeles area.

 

At LA Metro, some workers spend a good part of their day looking at video images of busy intersections and buses driving around the city. Their job is to watch video screens for traffic delays or other signs of trouble.

 

The transit system uses information from its cameras and sensor equipment. The workers will soon use data from a social media application called Waze. It uses reports from drivers who note real-time traffic conditions.

 

The American technology company Google owns the application software, or app. Waze has partnered with cities around the world, from Rio de Janeiro to Jakarta, to better understand traffic flow in populated areas.       

 

Kali Fogel works for LA Metro. He says the transit system must have up-to-date information.

 

Data is king, so to have a lot of data is very important. We have a lot of infrastructure data. What crowd-sourcing and apps like Waze allow us to do is to fill in the gaps.”

 

Freda Sideroff lives and drives in the Los Angeles area. She depends on Google Maps and other navigation apps to deal with the traffic.

 

“It is so useful, I use it every day.”

 

The California Department of Transportation communicates with drivers through message signs on roads, its highway mapping website, and social media sites like Twitter.

 

Patrick Chandler is a spokesman for the department. He says traffic managers see millions of trips each day.

 

“But the system is old. It’s 60, 70 years old, and so we try different things to maximize capacity beyond just building new freeways or interchanges or widen the freeways. We try different ways to inform travelers of the conditions that are ahead of them.”

 

Police departments are also using social media to communicate with the public. But some police worry that apps like Waze may create a danger to officers because Waze can identify the positions of police officers. They note violence during recent protests in several U.S. cities. The demonstrators were protesting police involvement in the deaths of African-Americans. Several police officers were killed in separate incidents.

 

Charlie Beck is the police chief of Los Angeles. He expressed his concern about new media to Google in December 2014. But a spokesman for the company did not respond directly to his concern. The spokesman said that Google works with police to keep officers and citizens safer.

 

Civil rights groups are using their social apps to urge citizens to keep watch on the police. These developments demonstrate the growing importance of social media for the public, police and other agencies to communicate and gather information.

 

Words in This Story

 

congestedadj. overcrowded, full

 

intersectionsn. places where two or more streets cross each other

 

data – n. information used to estimate or plan something

 

real-time – adj. relating to the time during which something happens

 

freeways n. roads on which vehicles can operate freely, without a payment

(责任编辑:v365)
最新新闻
  1. 当前关注:拼多多“出海”:对标
  2. 微动态丨iPhone 14全线破发 苹果将
  3. 资讯:“二舅”UP主回应质疑:目前
  4. 特斯拉上海超级工厂一期第二阶段
  5. 苹果高管Huang回应iOS 16复制粘贴许
  6. 特斯拉8月份在北京上海等城市新
  7. 苹果宣布10月欧洲 App Store 应用和
  8. Lilium携手软件巨头Palantir展开合作
  9. 暴雪《暗黑破坏神 4》即将封测
  10. 因丰巢快递柜侵犯肖像权等,龚俊
  11. 美富豪亿万艾萨克曼与SpaceX合作
  12. 今日聚焦!碾压iPhone 14系列!曝华
  13. 当前头条:华为Mate50首发5G套装 明
  14. 即时看!iPhone 15明年或将搭载Type
  15. 全球即时:售价799元!华为Mate 50系
  16. 资讯:针对iPhone机型《王者荣耀》
  17. 每日看点!1.5K直屏+骁龙8+旗舰芯!
  18. 【独家】iPhone 14顶配速度拉胯了!
  19. 世界热点评!仅限30条!Mate50卫星通
  20. 天天微资讯!华为Mate 50系列通信壳
  21. 环球速讯:土豪金被冷落!iPhone1
  22. 世界看点:经济学家任泽平:iPho
  23. 每日速讯:工信部:鸿蒙操作系统
  24. 天天信息:鹿晗为关晓彤庆生 鹿
  25. 当前短讯!啃完华为又嚼苹果,手
  26. 天天时讯:赌王三房千金何超云获
  27. 世界看点:成立12年,中国首家上市
  28. 环球今亮点:井柏然晒秋日身穿毛
  29. 天天观热点:《奇怪的律师禹英雨
  30. 天天亮点:汪小菲张颖颖外出聚餐
  31. 世界微动态丨李政宰确诊新冠中断
  32. 世界快看点:林允儿回应《黑话律
  33. 天天视点:魔力红Maroon 5主唱被曝
  34. 全球热点评!9月20日酒泉疫情最新
  35. 环球观速讯:9月20日张掖甘州区疫
  36. 天天视点:9月20日甘肃疫情最新消
  37. 今日精选:9月20日岳阳疫情最新消
  38. 快资讯:9月20日湘潭疫情最新消息
  39. 每日资讯:2022-09-20 14:17哈尔滨疫
  40. 世界热资讯:青海昨日新增本土无
  41. 【环球时快讯】92号、95号汽油价
  42. 世界快播:9月20日杭州疫情最新消
  43. 世界视讯!官宣,iPhone即将支持《
  44. 当前关注:华为Mate 50系列5G通信壳
  45. 环球热门:比iPhone 14PM还贵!华为
  46. 当前视讯!大部分供应商将收到加
  47. 天天百事通!卢伟冰深夜疑惑:年
  48. 环球观焦点:华为Mate 50系列5G通信
  49. 环球焦点:青蛙会被水淹死吗
  50. 当前看点!OPPO K10系列荒野乱斗联名