STORY: Imagine using a shopping cart on stairs without feeling the bumps.Enter the ‘Palletrone’ – part cargo pallet and part drone. It’s essentially a flying shopping cart, developed by a team of researchers at Seoul National University of Science and Technology.

SEOUL (Reuters) - South Korean researchers have developed a transport drone flying on multiple flexible rotors that self-correct to stay level in flight and can be used as a "flying shopping cart" to carry goods over uneven terrain such as stairs.

South Korean researchers have developed a transport drone flying on multiple flexible rotors that self-correct to stay level in flight and can be used as

South Korean researchers have unveiled a new drone prototype that functions as a “flying shopping cart,” designed to transport goods over uneven terrain. Developed by a team from the Seoul National University of Science and Technology,