What happens to your driving the moment alcohol enters your system?

DW’s Kai Steinecke steps into a high‑tech simulator to find out — under the watchful eyes of leading traffic‑safety experts. From reaction tests to real‑world driving scenarios, the experiment uncovers surprising effects that most people never notice until it’s too late.

A revealing look at how quickly “just a few drinks” can change everything behind the wheel. 

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