blimp

LEGO RCX blimpbot

Bzupke and his son made this amazing steerable blimp using the LEGO RCX. via NXT Step Using an RCX, 3 Motors, the Infrared Remote, Large trash bags, and lots of helium, my son and I created a steerable blimp. Two of the motors controlled propellers (made from a LEGO propeller with larger blades made out […]

Flying manta blimp

From Hack a Day: German engineering firm Festo has created this flying manta ray. Dubbed the Air_ray, it’s a balloon made of an aluminum-vaporised “PET foil”. Inflated with helium, the Air_ray’s propulsion system is a flapping wing drive. Each wing has alternating pressure and tension flanks that are attached to an internal set of ribs. […]