廣告
香港股市 將在 3 小時 開市
  • 恒指

    17,201.27
    +372.34 (+2.21%)
     
  • 國指

    6,100.22
    +145.60 (+2.45%)
     
  • 上證綜指

    3,044.82
    +22.84 (+0.76%)
     
  • 道指

    38,460.92
    -42.77 (-0.11%)
     
  • 標普 500

    5,071.63
    +1.08 (+0.02%)
     
  • 納指

    15,712.75
    +16.11 (+0.10%)
     
  • Vix指數

    15.97
    +0.28 (+1.78%)
     
  • 富時100

    8,040.38
    -4.43 (-0.06%)
     
  • 紐約期油

    82.88
    +0.07 (+0.08%)
     
  • 金價

    2,330.30
    -8.10 (-0.35%)
     
  • 美元

    7.8308
    -0.0035 (-0.04%)
     
  • 人民幣

    0.9247
    +0.0005 (+0.05%)
     
  • 日圓

    0.0502
    -0.0002 (-0.30%)
     
  • 歐元

    8.3760
    -0.0069 (-0.08%)
     
  • Bitcoin

    64,205.26
    -2,187.57 (-3.29%)
     
  • CMC Crypto 200

    1,389.99
    -34.11 (-2.40%)
     

Apple’s Car-Crash Detection—Tested by a Demolition-Derby Driver

The new iPhone 14 and Apple Watch models can detect severe car crashes and automatically call 911. But does it actually work? To find out, WSJ’s Joanna Stern and her video producer Kenny Wassus enlisted a demolition-derby driver to crash cars at a junkyard. Photo illustration: Adele Morgan