Wildwood's famous boardwalk could be underwater. Smog in the suburbs, heat-related deaths in Newark and beetle infestations in the Pinelands all could worsen. The Holland Tunnel could be closed every five years on average - because of flooding.Or New Jersey could become a nationwide leader by passing "the strongest, global warming legislation in the country." That was the choice outlined today by Suzanne Leta Liou, global warming and clean energy advocate for the non-profit group Environment New Jersey, who strongly urged the latter course of action."If we don't take drastic action, global warming will touch every corner of New Jersey,"...