This action amends Alaskan Very High Frequency Omnidirectional Range (VOR) Federal Airways V-444 and V-504. The FAA is taking this action due to the pending decommissioning of the Evansville, AK, ...

This letter proposes a palm-sized omnidirectional mobile robot with two torus wheels. A single torus wheel is made of an elastic elongated coil spring in which the two ends of the coil connected each ...

Wheeled robots are highly efficient in human living environments. However, conventional wheeled designs, limited by degrees of freedom, struggle to meet varying footprint needs and achieve ...