Lightning! is great for those who don't want a CPU hungry screensaver running all the time but instead appreciate a gentle artistic reminder from time to time that the machine is still awake. Lightning! runs cool because your CPU rests between lightning strikes.
For best results use a large screen in a dark room. Some people find Lightning! an aid to a meditative state of mind.
A new freeze frame feature reveals jaw dropping moments in time that capture the some of the amazingly beautiful forms that lightning can take.