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Curves constrain use of vehicle automation

Curves constrain use of vehicle automation

Jul 1, 2021 — Adaptive cruise control and more sophisticated partial automation are as much as 75 percent less likely to be active on freeway curves, limiting their potential safety benefits.

Crash rates rise in states with legal marijuana

Crash rates rise in states with legal marijuana

Jun 17, 2021 — New research from IIHS and HLDI confirms the trend, but a separate study of injured drivers found no increase in crash risk from the drug except when combined with alcohol.