3 ms·
Appears he did self sample, but reporting was quantitative with a ultrasonic sensor. In the UK. https://drianwalker.com/overtaking/ https://drianwalker.com/ov
by smileysteve 2y ago
Appears he did self sample, but reporting was quantitative with a ultrasonic sensor.
In the UK.
https://drianwalker.com/overtaking/ https://drianwalker.com/overtaking/
https://www.scientificamerican.com/article/strange-but-true-helmets-attract-cars-to-cyclists/ https://www.scientificamerican.com/article/strange-but-true-...