"I'm not afraid of death," Woody Allen famously said. "I just don't want to be there when it happens." Of course, that's the one experience we all get to share, and artists of all stripes have offered their commentary on life's impermanence. To wit: Mathieu Lehanneur, whose "Tomorrow Is Another Day" is a weather-station terminal that projects a video image of tomorrow's forecast, allowing the viewer to jump ahead in time.