Which type of levitation does Hyperloop technology utilize for high-speed transportation?

Hyperloop technology utilizes magnetic levitation for high-speed transportation, making it the correct choice. This technology involves the use of powerful magnets to lift and propel pods along a low-pressure tube, allowing for minimal friction and enabling speeds that can exceed those of traditional trains and even airplanes.

Magnetic levitation works by exploiting the principles of electromagnetism, where opposing magnets repel each other, effectively lifting the pod off the track. This not only enhances speed but also improves energy efficiency, as there is less aerodynamic drag and track resistance compared to conventional methods.

The other forms of levitation, such as electric or thermal, do not play a role in Hyperloop's core operation. Electric levitation typically involves repelling magnetic forces created by electric current, while thermal levitation is not a concept applied in transportation systems like Hyperloop. Gravity is a force that Hyperloop must counteract but is not utilized as a means of levitation. Thus, magnetic levitation clearly is vital to the Hyperloop's innovative approach to high-speed travel.