4 ms·
We already use pressure sensors in the road to control traffic lights, which works well (other than the high cost of installation/maintenance).
by smallblacksun 17y ago
We already use pressure sensors in the road to control traffic lights, which works well (other than the high cost of installation/maintenance).
- shaddi 17y agoA bit pedantic, but those are generally inductive loops, not pressure sensors.
- smallblacksun 17y agoLearn something new every day.