Traffic lights worldwide set to change after Swedish engineer saw red over getting a ticket • The Register
Traffic lights worldwide set to change after Swedish engineer saw red over getting a ticket • The Register
A $500 fine for expressing opinions without the proper license
Oregon Engineer Makes History With New Traffic Light Timing Formula - Institute for Justice
Oregon Censored, Fined Man $500 For Criticizing Red-Light Cameras Without An Engineering License
Federal judge finds state law governing who is an 'engineer' violates free speech - oregonlive.com
Mats Järlström's victorious 6-year battle over yellow lights | KOIN.com
Mats Järlström's victorious 6-year battle over yellow lights | KOIN.com
He was fined when he proposed a signal system improvement, saying, 'I'm calling myself an engineer without my permission.' - GIGAZINE
Yellow-Light Crusader Fined for Doing Math Without a License - The New York Times
Mats Järlström's victorious 6-year battle over yellow lights | KOIN.com
Significance magazine - The curious case of Mats Järlström
Mats Järlström's victorious 6-year battle over yellow lights | KOIN.com
Oregon refunds $500 fine, DOJ lawyer begs judge to drop engineer's lawsuit – UO Matters
Red Light Cameras - Raleigh, Wilmington, Suffolk County, Colorado, Hawaii
Mats Järlström - Institute for Justice
Oregon Engineering Speech - Institute for Justice
PDX-TIE.ORG: April 2017
Federal judge finds state law governing who is an 'engineer' violates free speech - oregonlive.com
A man who was fined for not being a "real" engineer has just changed traffic lights worldwide - We Rep STEM
State board concedes it violated free speech rights of red-light camera critic - oregonlive.com
Oregon Engineer Wins Traffic-Light Timing Lawsuit - Institute for Justice
Oregon Engineer Wins Traffic-Light Timing Lawsuit - Institute for Justice
Oregon Man Sues Over Red Light Camera Math | Digital Trends
Should Yellow Traffic Lights Last Longer? - IEEE Spectrum
Lawsuit: State of Oregon doesn't own word 'engineer'
Oregon Engineering Speech - Institute for Justice
