Advocates point out that tolls could one day replace road tax and provide a potentially fairer method of charging, under which long-distance drivers pay more.

Advocates point out the market has been neglected for 15 years and the design would preserve three-quarters of it.

Advocates point out that hydrogen cars and filling stations have been rigorously tested and are as safe or safer than petrol.

Hybrid vehicles typically are more expensive than traditional models, although advocates point out that the increase in fuel efficiency will save drivers more than $10,000 (5,1000) in petrol costs each year.

Small schools advocates point out that in schools of less than 400 and especially less than 230, students have more access to enrichment and leadership programs.