STEM与日常科技·英语30篇（2）

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联网汽车与驾驶数据的隐私风险

Modern cars collect location, speed, braking force, cabin temperature, and even voice commands via built-in sensors and telematics.
This data flows wirelessly to manufacturers’ servers for diagnostics, updates, and insurance analytics.
Some insurers offer discounts if drivers consent to sharing real-time behavior, but opt-out options are often buried in menus.
Third-party apps linked to car APIs may access and resell anonymized trip histories without clear user consent.
Even anonymized GPS traces can be re-identified when combined with public map data or known routines.
Hackers who breach vehicle networks could track movements or disable safety features remotely.
Regulations like GDPR require transparency and purpose limitation, yet enforcement remains inconsistent globally.
Manufacturers rarely let users delete stored driving logs permanently or download raw data easily.
Privacy-by-design approaches—like on-device processing and local data deletion—are still rare in most car models.
Drivers should review privacy settings regularly and disable nonessential data sharing by default.