John Klim, N3KHK wrote: > The two biggest chemical substances I use are "Dihydrogen monoxide" and > "Hydrogen Hydroxide"; I use these two chemicals during the contest, they do > a great job of keeping me awake. Be sure and sign the petition to ban Dihydrogen Monoxide !! http://www.youtube.com/watch?v=hzLs60ZaNW4 Patrick KA4ZNU