Freeware vs. Shareware. Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time. Authors of freeware often want to give something to the community, but also want to retain control of any future development of the software.
Technically, any speed over the speed limit can be considered illegal and ticketable. I've personally witnessed California Highway Patrol pull over one car at 67 mph in a 65 mph zone. (Cop car was in lane two of four on the freeway, at 65 mph.
Basic Speed Law is drive no faster than it is safe. Minimum speed limit is if you drive slower than this speed you will get a ticket Just like you were speeding, But Impeding the free-flow of traffic. Advisory speed limit is just that an advised speed limit. You can go faster or slower without getting a ticket as long as it is safe to do so.