Järlström, understandably, wanted to get feedback on his findings. And so he reached out to the engineering board, his local sheriff, and 60 Minutes. He was even invited to give a talk about his research in front of the Institute of Transportation Engineers in Anaheim, California. He also spoke to Alexei Maradudin, the last surviving author of that 1959 paper: "He wants me to continue with this, it's amazing that I have his support," Järlström said.
In 2014, he sued the City of Beaverton over the length of its yellow light lengths, but that case was quickly thrown out because a judge said he lacked standing to challenge it because "for purposes of standing, Plaintiff must allege that the short yellow-light intervals create a credible threat of imminent injury to him."