首页
登录
职称英语
In December, Waymo LLC, the leading driverless car company, brought out the
In December, Waymo LLC, the leading driverless car company, brought out the
游客
2025-01-18
32
管理
问题
In December, Waymo LLC, the leading driverless car company, brought out the world’s first commercial robo-taxi service. But for now, the service is only available to about 400 test families in suburban Phoenix, and each of its converted Chrysler minivans still has a person at the wheel in case anything goes awry.
"It’s a pretty glaring indication that we’re not there yet," says Matthew Johnson-Roberson, co-director of the University of Michigan’s Ford Center for Autonomous Vehicles, who’s working with automakers to develop robot rides. Waymo, owned by Google parent Alphabet Inc. and recently valued at $250 billion by Jefferies Research LLC, declined to comment. In a blog post, Chief Executive Officer John Krafcik said the human safety drivers were at work in Arizona to make riders feel more comfortable.
Waymo’s timid rollout is the latest speed bump for a technology touted as certain to save the world from road deaths. As auto and tech giants converge on Las Vegas for the consumer electronics show known as CES, which formally kicks off on Jan. 8 and includes a keynote from Krafcik, the seemingly boundless optimism that surrounded driverless cars only a few years ago has been tempered by a slew of persistent technological challenges and big questions about near-term business models, especially as a recession looms. "Most of the automakers are chasing a business model that has yet to be proven—that elusive robo-taxi," says Craig Giffi, head of consulting firm Deloitte’s U.S. automotive and industrial products practice.
At CES, driverless and auto technology will cover 300,000 square feet of floor space, more than the total size of many stand-alone car shows, and the auto industry is continuing to pour billions into self-driving cars. Ford Motor Co. CEO Jim Hackett said in November that the market for autonomous vehicles and other mobility services could reach $10 trillion—half the size of U.S. gross domestic product. Annual sales of self-drivers will hit 33 million by 2040 and account for more than a quarter of global vehicle deliveries, according to researcher IHS Markit.
That’s why automakers and tech companies are rushing to get robots on the road. General Motors Co.’s Cruise Automation plans to debut its automated ride-hailing business in a U.S. city in 2019, and Ford promises to deploy tens of thousands of self-drivers on the streets of multiple U.S. cities in 2021 as part of a profitable business moving people and packages. Even Uber resumed testing its autonomous Volvos in December, only nine months after one struck and killed a pedestrian in Tempe, Ariz.
But a study from Deloitte suggests things will move more slowly than expected. Half of the 25,000 consumers Deloitte surveyed globally said they didn’t believe autonomous vehicles would be safe, up slightly from 47 percent a year ago. Just 39 percent of them trust automakers to bring the technology to market. Most surprising: Only 12 percent of U.S. consumers reported using services such as Uber and Lyft once a week, half the rate of a year ago. Taken together, the findings undermine the near-term business case for the robo-taxi, which relies on an ever-growing pool of consumers ditching their cars.
As long as human safety drivers are required, profits are out the window. "The economics of that don’t work out at all," says Johnson-Roberson, the University of Michigan technologist. He says the only way to remove safety drivers is to isolate autonomous cars in their own lanes, walled off from unpredictable humans. Among other things, driverless cars still struggle to merge into traffic.
(选自《彭博商业周刊》2019年1月7日) [br] What does Matthew Johnson-Roberson possibly mean by saying "we’re not there yet"?
选项
A、Ford Center for Autonomous Vehicles hasn’t arrived at its destination.
B、The robot-taxi service can be available to every consumer in the country.
C、The robo-taxi service is not ready for widespread commercial use.
D、It’s very clear that we need human safety drivers all the time.
答案
C
解析
推断题。第2段第1句we’re not there yet结合上下文,可以推断出商业出租无人驾驶汽车的业务还存在问题,不足以推广。故选C。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3918222.html
相关试题推荐
InDecember,WaymoLLC,theleadingdriverlesscarcompany,broughtoutthe
InDecember,WaymoLLC,theleadingdriverlesscarcompany,broughtoutthe
InDecember,WaymoLLC,theleadingdriverlesscarcompany,broughtoutthe
InDecember,WaymoLLC,theleadingdriverlesscarcompany,broughtoutthe
InDecember,WaymoLLC,theleadingdriverlesscarcompany,broughtoutthe
[originaltext]InearlySeptember,Trinidad’sstate-ownedsugarcompanymade
[originaltext]InearlySeptember,Trinidad’sstate-ownedsugarcompanymade
Whichofthefollowingindexrepresentssmall-companystocks?[br][originaltex
Whichofthefollowingindexrepresentssmall-companystocks?[br][originaltex
Whichofthefollowingindexrepresentssmall-companystocks?[br][originaltex
随机试题
建筑材料、建筑构配件和设备检验不合格的不得使用。()
A.毛细血管内增生性肾炎 B.系膜增生性肾炎 C.系膜毛细血管性肾炎 D.
按审计范围划分的审计种类有:A、详细审计 B、抽样审计 C、全部审计 D、
Thechangeinthatvillagewasmiraculou
2019年5月,全国12358价格监管平台受理价格举报、投诉、咨询共计37576
某小区推行居室适老化改造项目,住在小区的90岁的王爷爷以“习惯现在的家”为由拒绝
某男,37岁。因饮食、饮酒无度,出现腹胀腹痛,泻下则缓,大便不调,纳食减少,嗳腐
下列工作中,属于勘察阶段范围的有()。A.可行性研究勘察 B.工程测量
影响资金时间价值的众多因素中,主要的影响因素有( )。A.资金的使用时间 B
女性,45岁,胆囊结石5年,曾胆绞痛发作3次,B超示胆囊结石5枚,直径1~2cm
最新回复
(
0
)