Hostels provide budget-oriented, sociable accommodation where guests can rent a bed, usually a bunk bed, in a dormitory and share a bathroom, lounge and sometimes a kitchen.
Sensored brushless motors offer additional benefits. Sensorless motors sometimes have trouble following what the ESC tells it to do; that results in cogging or stuttering. Sensored motors don't have that problem. The sensors keep the ESC in constant communication with the motor. Result: smoother, more precise control.