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What is an attenuator? Penske penalized by IndyCar in Indy 500 cheating scandal for altering

INDIANAPOLIS — IndyCar hit Team Penske with major penalties after it altered the attenuator on the cars of Josef Newgarden and Will Power for Indy 500 qualifying this weekend. IndyCar moved Newgarden ...
WXIX-TV

Motorcyclist seriously injured after crashing into guard rail attenuator, police say

CINCINNATI (WXIX) - Cincinnati police are investigating a serious injury motorcycle crash that occurred early Saturday morning. According to Cincinnati Police Lt. Jonathan Cunningham, a 48-year-old ...