it is 180 degrees celsi. experts say theake is probly not water -- more likely liquid hydrocarbons sh as methane. finally, it is that timof yearwhen aspiring comedians ha to the scoish capal of edburgh, hoping the festival wille their big break. the tough economic times will p a dividend rerformers, as wehave this report. >> the economy may be down e drain, but we are rding high on lauger. >> that has been a tough yr, and in edinburgh, there are more than 2000 shows. among them - this one. rap. ♪ my suggestion is they spend it all on tickets for the french ♪ >> and salesre up 20%. in tough times, you c turn to medy. >> the primal scream, the rease of mirth. he victorians drilled holes in eir heads. modern brits last. that is how we let it out. >> is also affects the types of jokes on stage. >> as sn as the words "duck house" were mentned, everyone in comedy justhen, "than you, the ds of comedy." excellt. >> do youjust ge in there? what i think it is perfect to d a more politicthemed show. but do not like to u