There's a video of it here:

http://www.telegraph.co.uk/news/newstopics/howaboutthat/7412149/Inventor-creates-jetpack-which-can-travel-at-60mph.html

Article says it uses 10 gallons of fuel per hour.

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Te futueo et caballum tuum

1986 300SDL, 362K
1984 300D, 138K