I guess this is geeky enough for [EE], especially now the video
is up

Mythbusters did a segment about starting a fire, including with
a shaped block of ice. It worked. The problem below surfaced
in NZ more than once. A water bottle has the very definite
potential to start a fire in a car

http://tvnz.co.nz/view/page/497100/1072401

Something to bear in mind

Home page

http://tvnz.co.nz/view/tvone_minisite_index_skin/tvone_fair_go_group

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