NASA intends to return to the moon to stay. The infrastructure needed to make it possible is explained. Narrated by 'Star Wars' actress Kelly Marie Tran.

Pump Up the Bass to Douse a Blaze: Mason Students' Invention Fights Fires. Sound-blasting fire extinguisher prototypes have been developed by George Mason University Electrical and Computer Engineering students Viet Tran and Seth Robertson in Seattle, Washington. The fire extinguisher uses low-freq...