CEO and co-founder of Nvidia Jen-Hsun "Jensen" Huang has confirmed the unveiling of Nvidia Tegra 3 platform in the near future. Huang also said that this platform will use the official name of Kal-El.
In addition, Jen-Hsun Huang also confirmed that the next line of Tegra products will use the name of the comic. After Kal-El Nvidia takes its name from the Superman comics, future generations will include Wayne taken from the Batman comics, Stark from Iron Man comics, and others.
Nvidia has not announced a launch date of Kal-El, but Asus is known to have been planning to release the Transformer Prime tablet based Kal-El on November 9th. Have a look at a nice promotional video: