more depth and and 20 year earlier than an inconvenient truth warning . air on public television and and hard to find these day . it should be on dvd and circulate to all environmentalist so they can share with their family and friend so they can help prevent a devastating future climate change . burke use early computer enhance prediction . hypothasises how and where and whats of global warming . will not make sense to those who refuse to believe in greenhouse effect and ocean warming and and pollution . do not paint a rosy picture that would sell his film . it be a little bit more far reach than the current an inconvenient truth . i. m. h. o .