Today's edition of Atomun, teleSUR's technology and science program, features reports on: SIAP, an Ecuadoran system that through its web page identifies products that are harmful to human health; a new, non-conventional Chilean therapy to treat cancer by strengthening the body's immune system; biological warfare and its use by the world's major powers; lethal viruses; the sci-fi film Contagion; and NASA's plans to exhibit the remains of the Colombia and Challenger spacecrafts. teleSUR