Nuclear Proliferation: Jack Cohen-Joppa, co-director of the U.S. Campaign to Free Mordecai Vanunu, and Jackie Cabasso of the Western States Legal Foundation. Also, Star Wars: Pentagon wants to launch program by September – critics say program not ready; Some are saying NASA is trying to silence scientists concerning news that would be adverse to the Administration’s science policy; DNA, Computers, and Cancer: In the future scientists may be able to miniaturize computers to smaller than a cell – may be able to inject millions into human bloodstream; Fuel efficiency is going down; Gravity Probe B launched 2 weeks ago to test Einstein’s Theory of General Relativity.