There are lots of neurotransmitters, and synapses that use dopamine and serotonin are actually pretty rare in the brain. This is compounded by the fact that there is a wide variety of receptor proteins for each neurotransmitter. The same neurotransmitter binding to different receptors can result in different things.
Radar detector laws in USA. State radar detector laws in New York, New Jersey, and Illinois specify that you cannot have a radar detector in commercial vehicles over 10,000 lbs, which is also a federal law. In those states you also cannot have a radar detector if your vehicle weighs over 18,000 lbs.
Its highway speed limits are among the lowest in the developed world. Itâs illegal to use a radar detector, and thereâs a law that allows roadside car seizures and fines of up to $10,000 for drivers caught exceeding the limit by 50 km/h.